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发明名称
Pipe joint
摘要
申请公布号
US2200500(A)
申请公布日期
1940.05.14
申请号
US19390258379
申请日期
1939.02.25
申请人
TRI-CLOVER MACHINE COMPANY
发明人
HINRICHS FERDINAND
分类号
F16L19/02
主分类号
F16L19/02
代理机构
代理人
主权项
地址
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