SENSOR FOR PUNCHED CARDS,申请号CAD861032-传众专利搜索

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发明名称	SENSOR FOR PUNCHED CARDS
摘要
申请公布号	CA861032(A)	申请公布日期	1971.01.12
申请号	CAD861032	申请日期
申请人	WANG LABORATORIES, INC.	发明人	DONALD N. GRUNDBERG;GE Y. CHU
分类号		主分类号
代理机构		代理人
主权项
地址

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