Improvements in or relating to gramophone pick-ups and the like,申请号GB19460027188-传众专利搜索

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发明名称	Improvements in or relating to gramophone pick-ups and the like
摘要
申请公布号	GB622241(A)	申请公布日期	1949.04.28
申请号	GB19460027188	申请日期	1946.09.10
申请人	TRUVOX ENGINEERING COMPANY LIMITED;FREDERICK CLARK	发明人
分类号	H04R11/08	主分类号	H04R11/08
代理机构		代理人
主权项
地址

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