Apparatus for recording and reproducing sound records on films,申请号GB19330012910-传众专利搜索

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发明名称	Apparatus for recording and reproducing sound records on films
摘要
申请公布号	GB400118(A)	申请公布日期	1933.10.19
申请号	GB19330012910	申请日期	1932.10.10
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	G11B3/00	主分类号	G11B3/00
代理机构		代理人
主权项
地址

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