Improvements relating to card-filing,申请号GB19660024920-传众专利搜索

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发明名称	Improvements relating to card-filing
摘要
申请公布号	GB1131355(A)	申请公布日期	1968.10.23
申请号	GB19660024920	申请日期	1966.06.03
申请人	EDUARDO HEGEDUS	发明人
分类号	G06K21/04	主分类号	G06K21/04
代理机构		代理人
主权项
地址

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