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经营范围
发明名称
Piston and seal construction
摘要
申请公布号
US3053596(A)
申请公布日期
1962.09.11
申请号
US19600032450
申请日期
1960.05.27
申请人
CASCADE MANUFACTURING CO.
发明人
FARMER STANLEY E.;DERHALLI ZOUHDI M.
分类号
F16J9/28
主分类号
F16J9/28
代理机构
代理人
主权项
地址
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