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发明名称
Piston construction
摘要
申请公布号
US2556698(A)
申请公布日期
1951.06.12
申请号
US19450576217
申请日期
1945.02.05
申请人
G. F. GOODSON
发明人
LOEWE PETER L.
分类号
F15B15/22;F16J10/02
主分类号
F15B15/22
代理机构
代理人
主权项
地址
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