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经营范围
发明名称
Sealing device
摘要
申请公布号
US2389528(A)
申请公布日期
1945.11.20
申请号
US19440526889
申请日期
1944.03.17
申请人
INGERSOLL-RAND COMPANY
发明人
MCCONAGHY JAMES W.
分类号
F16J15/36
主分类号
F16J15/36
代理机构
代理人
主权项
地址
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