Expansible chamber motor with valved flexible piston,申请号US19440538139-传众专利搜索

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发明名称	Expansible chamber motor with valved flexible piston
摘要
申请公布号	US2455245(A)	申请公布日期	1948.11.30
申请号	US19440538139	申请日期	1944.05.31
申请人	LOUIS FRANCIS	发明人	FRANCIS LOUIS
分类号	F01B19/02	主分类号	F01B19/02
代理机构		代理人
主权项
地址

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