LOUDSPEAKER,申请号SU19721857723-传众专利搜索

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发明名称	LOUDSPEAKER
摘要
申请公布号	SU978386(A1)	申请公布日期	1982.11.30
申请号	SU19721857723	申请日期	1972.12.15
申请人	NIKITIN ALEKSEJ V,SU;KASATKIN ALEKSEJ F,SU;SMIRNOV YURIJ V,SU	发明人	NIKITIN ALEKSEJ V,SU;KASATKIN ALEKSEJ F,SU;SMIRNOV YURIJ V,SU
分类号	H04R9/06;(IPC1-7):H04R9/06	主分类号	H04R9/06
代理机构		代理人
主权项
地址

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