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发明名称
COUPLING FOR TUBES AND PIPES
摘要
申请公布号
CA403242(A)
申请公布日期
1942.03.03
申请号
CAD403242
申请日期
申请人
PATEX SOCIETE ANONYME
发明人
HANS KREIDEL
分类号
主分类号
代理机构
代理人
主权项
地址
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