TRANSDUCTEUR ELECTRO-ACOUSTIQUE A EMISSION D'IONS,申请号FR19850006664-传众专利搜索

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发明名称	TRANSDUCTEUR ELECTRO-ACOUSTIQUE A EMISSION D'IONS
摘要
申请公布号	FR2581497(B1)	申请公布日期	1987.10.09
申请号	FR19850006664	申请日期	1985.05.02
申请人	VALOIS DISTRIBUTION	发明人	JEAN-CLAUDE FOURRIERE
分类号	G10K15/06;H04R23/00;(IPC1-7):H04R23/00	主分类号	G10K15/06
代理机构		代理人
主权项
地址

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