Dial clearing means for meters,申请号US19410380165-传众专利搜索

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法人/股东/高管

发明名称	Dial clearing means for meters
摘要
申请公布号	US2274396(A)	申请公布日期	1942.02.24
申请号	US19410380165	申请日期	1941.02.24
申请人	BARRY ROBERT D	发明人	BARRY ROBERT D.
分类号	G01F15/12	主分类号	G01F15/12
代理机构		代理人
主权项
地址

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