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发明名称
Internal-combustion engine
摘要
申请公布号
US2554921(A)
申请公布日期
1951.05.29
申请号
US19490079803
申请日期
1949.03.05
申请人
POBJOY ELAINE B
发明人
POBJOY ELAINE B.
分类号
F01P9/04
主分类号
F01P9/04
代理机构
代理人
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地址
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