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发明名称
Coupling device for pipes
摘要
申请公布号
US2309890(A)
申请公布日期
1943.02.02
申请号
US19400321322
申请日期
1940.02.28
申请人
AVERY EQUIPMENT LIMITED
发明人
FISHER REGINALD JOHN
分类号
F16L37/56;F16L39/00
主分类号
F16L37/56
代理机构
代理人
主权项
地址
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