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发明名称
Pipe clamp
摘要
申请公布号
US1993927(A)
申请公布日期
1935.03.12
申请号
US19310577431
申请日期
1931.11.27
申请人
S. R. DRESSER MANUFACTURING COMPANY
发明人
GAVIN BEAUFORD E.
分类号
F16L55/178
主分类号
F16L55/178
代理机构
代理人
主权项
地址
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