Improvements in or relating to electric pick-ups for sound reproducing apparatus,申请号GB19450018861-传众专利搜索

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发明名称	Improvements in or relating to electric pick-ups for sound reproducing apparatus
摘要
申请公布号	GB615423(A)	申请公布日期	1949.01.06
申请号	GB19450018861	申请日期	1945.07.23
申请人	HARVEY FISHER SCHWARZ;THE DECCA RECORD COMPANY LIMITED	发明人
分类号	H04R1/16;H04R11/08	主分类号	H04R1/16
代理机构		代理人
主权项
地址

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