SELECTOR DEVICE FOR THE REPRODUCTION OF PHOTOGRAPHIC SOUND RECORDS,申请号CAD324695-传众专利搜索

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发明名称	SELECTOR DEVICE FOR THE REPRODUCTION OF PHOTOGRAPHIC SOUND RECORDS
摘要
申请公布号	CA324695(A)	申请公布日期	1932.08.02
申请号	CAD324695	申请日期
申请人	FREEMAN HARRISON OWENS	发明人	FREEMAN HARRISON OWENS
分类号		主分类号
代理机构		代理人
主权项
地址

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