Piston for gasoline meters and the like,申请号US19280323543-传众专利搜索

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发明名称	Piston for gasoline meters and the like
摘要
申请公布号	US1799875(A)	申请公布日期	1931.04.07
申请号	US19280323543	申请日期	1928.12.03
申请人	THOMPSON ERNEST H	发明人	THOMPSON ERNEST H.
分类号	G01F3/16	主分类号	G01F3/16
代理机构		代理人
主权项
地址

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