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经营范围
发明名称
Sealed pipe joint
摘要
申请公布号
US2246436(A)
申请公布日期
1941.06.17
申请号
US19410378983
申请日期
1941.02.14
申请人
AERO SUPPLY MFG. CO. INC.
发明人
DOWNEY GEORGE T.
分类号
F16L15/00;F16L15/04
主分类号
F16L15/00
代理机构
代理人
主权项
地址
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