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经营范围
发明名称
A threaded connection for pipes
摘要
申请公布号
GB2278170(A)
申请公布日期
1994.11.23
申请号
GB19940007540
申请日期
1994.04.15
申请人
* WALTERSCHEID ROHRVERBINDUNGSTECHNIK GMBH
发明人
NORBERT * FELDER;THOMAS * HANKE;ARNOLD * BARTH
分类号
F16L19/12;(IPC1-7):F16L19/08
主分类号
F16L19/12
代理机构
代理人
主权项
地址
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