Calculating and similar accounting machine,申请号US19490135783-传众专利搜索

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发明名称	Calculating and similar accounting machine
摘要
申请公布号	US2616548(A)	申请公布日期	1952.11.04
申请号	US19490135783	申请日期	1949.12.29
申请人	THE NATIONAL CASH REGISTER COMPANY	发明人	TOWNSEND PERCIVAL JOHN
分类号	G06C23/06	主分类号	G06C23/06
代理机构		代理人
主权项
地址

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