LOUDSPEAKER ASSEMBLY WITH SOUND REFLECTORS,申请号GB19740025203-传众专利搜索

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发明名称	LOUDSPEAKER ASSEMBLY WITH SOUND REFLECTORS
摘要
申请公布号	GB1472995(A)	申请公布日期	1977.05.11
申请号	GB19740025203	申请日期	1974.06.06
申请人	WESTLUND J	发明人
分类号	G10K11/28;H04R1/34;(IPC1-7):H04R1/32	主分类号	G10K11/28
代理机构		代理人
主权项
地址

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