Perforatrice manuelle de cartes,申请号BE19600590961-传众专利搜索

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发明名称	Perforatrice manuelle de cartes
摘要
申请公布号	BE590961(A1)	申请公布日期	1960.09.19
申请号	BE19600590961	申请日期	1960.05.18
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	GUY R. LAFRAMBOISE
分类号	(IPC1-7):G06K	主分类号	(IPC1-7):G06K
代理机构		代理人
主权项
地址

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