Assignee
OGIPSA & 0 OLEODUCTOS GASEODUC
2 granted patents·19 citations·filing 1974–1974
Top patents by PatentIndex Score
2 records- 0141US3997754AProcess for the manufacture of a heat exchange tube with surfaces provided of radial welded studsOGIPSA & 0 OLEODUCTOS GASEODUC·Filed 1974·Granted Dec 14, 1976·10 cites·5 claims
- 0240US3997755AElectrode specially for welding studs in heat exchanger tubesOGIPSA & 0 OLEODUCTOS GASEODUC·Filed 1974·Granted Dec 14, 1976·9 cites·3 claims
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