FILTRE PIEZOELECTRIQUE A RESISTANCES DE CHARGE INTEGREES ET PROCEDE DE FABRICATION,申请号FR19800020916-传众专利搜索

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发明名称	FILTRE PIEZOELECTRIQUE A RESISTANCES DE CHARGE INTEGREES ET PROCEDE DE FABRICATION
摘要
申请公布号	FR2491272(B1)	申请公布日期	1987.11.27
申请号	FR19800020916	申请日期	1980.09.30
申请人	CLEI ALAIN	发明人
分类号	H03H9/13;H03H9/56;H03H9/60;(IPC1-7):H03H9/54	主分类号	H03H9/13
代理机构		代理人
主权项
地址

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