Piston,申请号US19470787276-传众专利搜索

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发明名称	Piston
摘要
申请公布号	US2465767(A)	申请公布日期	1949.03.29
申请号	US19470787276	申请日期	1947.11.21
申请人	VENNER WILLIAM M;BOWSER JR PERCY L	发明人	VENNER WILLIAM M.;JR. PERCY L. BOWSER,
分类号	F02F3/04	主分类号	F02F3/04
代理机构		代理人
主权项
地址

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