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发明名称
Pipe coupling
摘要
申请公布号
US2247031(A)
申请公布日期
1941.06.24
申请号
US19380236136
申请日期
1938.10.21
申请人
NORTON-MCMURRAY MANUFACTURING COMPANY
发明人
NORTON CHARLES E.
分类号
F16L19/065
主分类号
F16L19/065
代理机构
代理人
主权项
地址
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