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发明名称
Piston
摘要
申请公布号
US2372050(A)
申请公布日期
1945.03.20
申请号
US19430497660
申请日期
1943.08.06
申请人
AMERICAN LOCOMOTIVE COMPANY
发明人
BARRAJA-FRAUENFELDER JOSEPH;SCHROM OSCAR G.
分类号
F16J1/24
主分类号
F16J1/24
代理机构
代理人
主权项
地址
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