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发明名称
Improvements in and relating to internal combustion engines having control pistons for controlling the inlet and exhaust
摘要
申请公布号
GB503178(A)
申请公布日期
1939.04.03
申请号
GB19380025087
申请日期
1938.08.26
申请人
FERDINAND PORSCHE
发明人
分类号
F02M69/00
主分类号
F02M69/00
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代理人
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