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发明名称
Four-stroke internal combustion engine
摘要
申请公布号
US1866022(A)
申请公布日期
1932.07.05
申请号
US19310532952
申请日期
1931.04.25
申请人
PAUL FINDEISEN
发明人
FINDEISEN PAUL
分类号
F02B75/02;F02B75/28
主分类号
F02B75/02
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