Improvements in or relating to devices for recording on or reproducing from sound films,申请号GB19350021035-传众专利搜索

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发明名称	Improvements in or relating to devices for recording on or reproducing from sound films
摘要
申请公布号	GB460520(A)	申请公布日期	1937.01.25
申请号	GB19350021035	申请日期	1935.07.24
申请人	ERICH LUSCHNATH;VIKTOR GLUCK	发明人
分类号	G11B15/34	主分类号	G11B15/34
代理机构		代理人
主权项
地址

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