AKUSTISCHES FILTER, INSBESONDERE FUER HOERKAPSELN.,申请号DE196400V5937U-传众专利搜索

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发明名称	AKUSTISCHES FILTER, INSBESONDERE FUER HOERKAPSELN.
摘要
申请公布号	DE1896555(U)	申请公布日期	1964.07.16
申请号	DE196400V5937U	申请日期	1964.02.01
申请人	VEB FERNMELDEWERK ARNSTADT	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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