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发明名称
PIPELOCK
摘要
申请公布号
GB2147677(B)
申请公布日期
1988.06.08
申请号
GB19840024991
申请日期
1984.10.03
申请人
* O'DONNELL & ASSOCIATES INC
发明人
WILLIAM JAMES * O'DONNELL;JAN SYLVESTER * POROWSKI
分类号
F16L21/06;F16L55/16;F16L57/02;(IPC1-7):F16L21/08
主分类号
F16L21/06
代理机构
代理人
主权项
地址
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