Improvements in or relating to method of and apparatus for making magnetic record tape,申请号GB19540009252-传众专利搜索

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发明名称	Improvements in or relating to method of and apparatus for making magnetic record tape
摘要
申请公布号	GB745998(A)	申请公布日期	1956.03.07
申请号	GB19540009252	申请日期	1954.03.30
申请人	REEVES SOUNDCRAFT CORP.	发明人	FRANCK ERNEST WILLIAM
分类号	G11B5/84	主分类号	G11B5/84
代理机构		代理人
主权项
地址

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