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发明名称
Oil seal
摘要
申请公布号
US2760802(A)
申请公布日期
1956.08.28
申请号
US19530362589
申请日期
1953.06.18
申请人
CHICAGO RAWHIDE MANUFACTURING COMPANY
发明人
HALEY WILLIAM B.
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
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地址
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