| 申请人 |
COOPER CAMERON CORP., HOUSTON, TEX., US |
发明人 |
SZYMCZAK, EDWARD J., SPRING, TEXAS 77373, US;CASSITY, THOMAS G., KATY, TEXAS 77450, US;TAYLOR, WILLIAM M., HOUSTON, TEXAS 77055, US;TIEMER, PEER H., W-3101 HAMBUEHREN 2, DE;HOES, LARRY M., SPRING, TEXAS 77379, US;SMITH, JERRY D., HOUSTON, TEXAS 77065, US;DAVIES, TIMOTHY C., GARFORTH, LEEDS, WEST YORKSHIRE LS25 1NS, GB |
