Improvements in or relating to rotary internal combustion engines,申请号GB19290023035-传众专利搜索

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发明名称	Improvements in or relating to rotary internal combustion engines
摘要
申请公布号	GB334674(A)	申请公布日期	1930.09.11
申请号	GB19290023035	申请日期	1929.07.26
申请人	MARCEL CHEVALLIER;GASTON POULAIN	发明人
分类号	F01B9/08;F01C1/073	主分类号	F01B9/08
代理机构		代理人
主权项
地址

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