Improvements in and relating to the testing of magnetic recording tape,申请号GB19640019102-传众专利搜索

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发明名称	Improvements in and relating to the testing of magnetic recording tape
摘要
申请公布号	GB1066472(A)	申请公布日期	1967.04.26
申请号	GB19640019102	申请日期	1964.05.07
申请人	THE BRITISH BROADCASTING CORPORATION	发明人	NASH JOHN
分类号	G01R33/12	主分类号	G01R33/12
代理机构		代理人
主权项
地址

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