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经营范围
发明名称
Internal combustion engine
摘要
申请公布号
US2146351(A)
申请公布日期
1939.02.07
申请号
US19350046392
申请日期
1935.10.23
申请人
FRANCOIS ROCHEFORT
发明人
ROCHEFORT FRANCOIS
分类号
F01B7/14;F02B75/28
主分类号
F01B7/14
代理机构
代理人
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地址
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