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经营范围
发明名称
Pipe coupling
摘要
申请公布号
GB9805408(D0)
申请公布日期
1998.05.06
申请号
GB19980005408
申请日期
1998.03.14
申请人
WEINHOLD, KARL
发明人
分类号
F16L19/02;F16L19/03
主分类号
F16L19/02
代理机构
代理人
主权项
地址
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