Improvements in or relating to loudspeaker mounting arrangements,申请号GB19550034382-传众专利搜索

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发明名称	Improvements in or relating to loudspeaker mounting arrangements
摘要
申请公布号	GB814303(A)	申请公布日期	1959.06.03
申请号	GB19550034382	申请日期	1955.12.01
申请人	E. K. COLE LIMITED;ERIC LIONEL HUTCHINGS	发明人
分类号	H04R1/02	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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