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发明名称
Sealing device
摘要
申请公布号
US2222779(A)
申请公布日期
1940.11.26
申请号
US19380224897
申请日期
1938.08.15
申请人
INGERSOLL-RAND COMPANY
发明人
MCHUGH ANTHONY L.
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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