Improvements in or relating to magnetic recording tape,申请号GB19510001488-传众专利搜索

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发明名称	Improvements in or relating to magnetic recording tape
摘要
申请公布号	GB683736(A)	申请公布日期	1952.12.03
申请号	GB19510001488	申请日期	1951.01.19
申请人	MINNESOTA MINING AND MANUFACTURING COMPANY	发明人
分类号	C09D5/23;G11B5/71	主分类号	C09D5/23
代理机构		代理人
主权项
地址

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