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Engineering Segments, rev.01 15

LAMANNA Luigi Franco March, 2015 PRODUCTION PROCESSES FOR PRECAST CONCRETE TUNNEL LINING SEGMENTS STEEL TROWEL FINISH TO EXTRADOS CASTING & VIBRATION OF HIGH PERFORMANCE…

Business Oil

1. LAMANNA Luigi Franco April, 2015 2. WATER INJECTION OF “GLOBALFOAM-PU-NF” ORDER TO AVOID THAT THE WATER ENTERS THE HOLE OF OIL XTRACTION GAS OIL FAULTS OIL DERRICK…