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经营范围
发明名称
Engine cooled piston
摘要
申请公布号
US2369906(A)
申请公布日期
1945.02.20
申请号
US19410424699
申请日期
1941.12.29
申请人
ALUMINUM COMPANY OF AMERICA
发明人
MOORE GEORGE L.
分类号
F02F3/22
主分类号
F02F3/22
代理机构
代理人
主权项
地址
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