Improvements in or relating to moving coil loudspeakers,申请号GB19340036003-传众专利搜索

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发明名称	Improvements in or relating to moving coil loudspeakers
摘要
申请公布号	GB448189(A)	申请公布日期	1936.06.04
申请号	GB19340036003	申请日期	1934.12.15
申请人	E.K. COLE LIMITED;ARTHUR EVEREST FALKUS	发明人
分类号	H04R1/30	主分类号	H04R1/30
代理机构		代理人
主权项
地址

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