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发明名称
KONEKTOR PIPA-BOR
摘要
申请公布号
ID26712(A)
申请公布日期
2001.02.01
申请号
ID20000002624
申请日期
1999.05.21
申请人
MANNESMANN AG
发明人
GERHARD KRUG;ERICH QUADFLIEG
分类号
E21B17/042;F16L15/00;F16L15/04;(IPC1-7):E21B17/042
主分类号
E21B17/042
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代理人
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