Opposed piston internal-combustion engine,申请号US19500139228-传众专利搜索

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发明名称	Opposed piston internal-combustion engine
摘要
申请公布号	US2611349(A)	申请公布日期	1952.09.23
申请号	US19500139228	申请日期	1950.01.18
申请人	RESEARCH ENGINEERING CORPORATION	发明人	PARRISH WALTER A.
分类号	F01B7/14;F02B3/06;F02B75/28	主分类号	F01B7/14
代理机构		代理人
主权项
地址

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