Referenze
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- ABB
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- TUPRAS
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- TRANS ADRIATIC PIPELINES
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- TECNIMONT
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- TECHNIP
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- TECHINT
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- SUI NORTHEN
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- STREICHER
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- STIR
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- SONATRACH
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- SOC
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- SCOP
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- SARAS
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- SAIPEM
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- ROSETTI MARINO
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- PIRECO
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- PETROJET
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- PETROBEL
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- OMV
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- NOC
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- MOTOR OIL
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- MIDOR
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- METKA
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- LT
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- LINDE
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- KNM
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- KHALDA
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- KBR
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- JORDAN PETROLEUM
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- INA
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- HIP AZOTARA
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- HELLENIC
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- GUPCO
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- FW
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- EXXONMOBIL
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- EUROTECNICA
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- ESSO
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- ERG
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- ENPPI
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- ENI
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- ENELPOWER
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- ENEL GREEN POWER
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- DEVELOPMENT
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- CHIYODA
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- CCC
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- BONATTI
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- ARAB POTASH
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- ANSALDO ENERGIE
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- AKTOR
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- AKAKUS