Improvements in or relating to perforatable cards for calculating machines and the like,申请号GB19620011512-传众专利搜索

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发明名称	Improvements in or relating to perforatable cards for calculating machines and the like
摘要
申请公布号	GB940106(A)	申请公布日期	1963.10.23
申请号	GB19620011512	申请日期	1962.03.26
申请人	MAURICE ALEXANDRE	发明人
分类号	G06K19/063	主分类号	G06K19/063
代理机构		代理人
主权项
地址

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