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经营范围
发明名称
End face sealing unit
摘要
申请公布号
US2980452(A)
申请公布日期
1961.04.18
申请号
US19570636312
申请日期
1957.01.25
申请人
CHICAGO RAWHIDE MANUFACTURING COMPANY
发明人
CAHILL RICHARD T.;KUJAWA EDMUND J.
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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