APPARAT MED ET TREDJE OKTAV FILTER MED VARIABEL MIDTERFREKVENS,申请号DK19770000903-传众专利搜索

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发明名称	APPARAT MED ET TREDJE OKTAV FILTER MED VARIABEL MIDTERFREKVENS
摘要
申请公布号	DK90377(A)	申请公布日期	1977.09.03
申请号	DK19770000903	申请日期	1977.03.02
申请人	LABORATOIRE ELECTRO ACOUSTIQUE	发明人	MASSIOT A M
分类号	H03H11/12;(IPC1-7):H03H/	主分类号	H03H11/12
代理机构		代理人
主权项
地址

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