发明名称 Threaded pipe coupling, union nut, connection stub, and pipe for a threaded pipe coupling
摘要 A threaded pipe coupling is disclosed which comprises a connection stub, a pipe, and a union nut, and in which any leakage quantities that occur can be carried away through the union nut.
申请公布号 US2006125231(A1) 申请公布日期 2006.06.15
申请号 US20050295645 申请日期 2005.12.07
申请人 FRASCH JUERGEN;WEHR STEPHAN 发明人 FRASCH JUERGEN;WEHR STEPHAN
分类号 F16L19/02 主分类号 F16L19/02
代理机构 代理人
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