73061406
Aug 25, 1975
Feb 15, 1977
OILFIELD EQUIPMENT AND MACHINERY-NAMELY, VALVES, CASING HANGERS, CHRISTMAS TREES, CASING HEADS, TUBING HEADS, TUBING HANGERS, CONNECTORS, FLOW CONTROLLERS, CHOKES, FLANGE PROTECTORS, REMOTE UNDERWATER COMPLETION SYSTEMS COMPRISING WELLHEADS, CHRISTMAS TREES, PULSED VALVE SELECTORS, REMOTE FLOWLINE CONNECTORS, REMOTE CONNECTORS, AND GUIDE FRAMES
Machinery