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发明名称
摘要
申请公布号
DE2534296(C3)
申请公布日期
1979.01.25
申请号
DE19752534296
申请日期
1975.07.31
申请人
BROWN AND ROOT (U.K.) LTD., GREAT YARMOUTH, NORFOLK (GROSSBRITANNIEN)
发明人
JONES, RAYMOND, GORLESTON, NORFOLK (GROSSBRITANNIEN)
分类号
F16L23/02;F16L23/036;(IPC1-7):B25B21/00;B25B29/02
主分类号
F16L23/02
代理机构
代理人
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