Computer drum construction,申请号US19560560259-传众专利搜索

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发明名称	Computer drum construction
摘要
申请公布号	US2929671(A)	申请公布日期	1960.03.22
申请号	US19560560259	申请日期	1956.01.19
申请人	FERRANTI LTD.	发明人	TAYLOR MAURICE K.
分类号	F16C32/06;G11B5/004;G11B5/76	主分类号	F16C32/06
代理机构		代理人
主权项
地址

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