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发明名称
Pipe coupling
摘要
申请公布号
US1906826(A)
申请公布日期
1933.05.02
申请号
US19300467416
申请日期
1930.07.12
申请人
UNITED SUPERIOR UNION COMPANY, INC.
发明人
SMITH SAMUEL N.;BEMIES JAMES F.
分类号
F16L19/02;F16L19/03;F16L23/20
主分类号
F16L19/02
代理机构
代理人
主权项
地址
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