Automatic meter reading apparatus,申请号US19420439540-传众专利搜索

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发明名称	Automatic meter reading apparatus
摘要
申请公布号	US2350405(A)	申请公布日期	1944.06.06
申请号	US19420439540	申请日期	1942.04.18
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	LEATHERS WARD
分类号	G08C19/00	主分类号	G08C19/00
代理机构		代理人
主权项
地址

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