Piston,申请号US19270175645-传众专利搜索

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发明名称	Piston
摘要
申请公布号	US1792504(A)	申请公布日期	1931.02.17
申请号	US19270175645	申请日期	1927.03.16
申请人	BOHN ALUMINUM & BRASS CORPORATION	发明人	NELSON ADOLPH L.
分类号	F02F3/02;F02F3/04	主分类号	F02F3/02
代理机构		代理人
主权项
地址

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