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发明名称
Welded coupling
摘要
申请公布号
US2463006(A)
申请公布日期
1949.03.01
申请号
US19450598687
申请日期
1945.06.11
申请人
ROUND ROOT CORPORATION
发明人
CLUTE WILLIAM W. VANDER
分类号
F16L41/08
主分类号
F16L41/08
代理机构
代理人
主权项
地址
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