Improvements in mechanical reproducers for talking machines,申请号GB19540000420-传众专利搜索

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发明名称	Improvements in mechanical reproducers for talking machines
摘要
申请公布号	GB751605(A)	申请公布日期	1956.07.04
申请号	GB19540000420	申请日期	1954.01.06
申请人	HARRY ERNEST BROWNE	发明人
分类号	G11B25/04	主分类号	G11B25/04
代理机构		代理人
主权项
地址

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