STEREOPHONIC ACOUSTIC GENERATOR,申请号PL19790220686-传众专利搜索

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发明名称	STEREOPHONIC ACOUSTIC GENERATOR
摘要
申请公布号	PL123589(B2)	申请公布日期	1982.10.30
申请号	PL19790220686	申请日期	1979.12.22
申请人		发明人
分类号	H03B;H03B19/00;H04S5/00;H05C3/00;(IPC1-7):H03B19/00	主分类号	H03B
代理机构		代理人
主权项
地址

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