Improvements relating to recording tapes such as magnetic tapes,申请号GB19580004097-传众专利搜索

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发明名称	Improvements relating to recording tapes such as magnetic tapes
摘要
申请公布号	GB836081(A)	申请公布日期	1960.06.01
申请号	GB19580004097	申请日期	1958.02.07
申请人	SYLVIO BAR	发明人
分类号	G11B5/78;G11B15/66	主分类号	G11B5/78
代理机构		代理人
主权项
地址

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