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发明名称
LÕseanordning for undersj°isk hydraulisk kopling
摘要
申请公布号
NO990010(A)
申请公布日期
1999.07.06
申请号
NO19990000010
申请日期
1999.01.04
申请人
NATIONAL COUPLING CO INC
发明人
SMITH III, ROBERT E.
分类号
F16L37/248;F16L37/35;(IPC1-7):E21B17/046
主分类号
F16L37/248
代理机构
代理人
主权项
地址
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