Dispositif d'exploration pour mémoires à tambour magnétique,申请号FRD1160638-传众专利搜索

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发明名称	Dispositif d'exploration pour mémoires à tambour magnétique
摘要
申请公布号	FR1160638(A)	申请公布日期	1958.07.22
申请号	FRD1160638	申请日期	1955.11.22
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	G06F7/22	主分类号	G06F7/22
代理机构		代理人
主权项
地址

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