AM KOPF ZU TRAGENDES HOERGERAET, INSBESONDERE HOERBRILLE,申请号DE19770006238U-传众专利搜索

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发明名称	AM KOPF ZU TRAGENDES HOERGERAET, INSBESONDERE HOERBRILLE
摘要
申请公布号	DE7706238(U1)	申请公布日期	1977.06.30
申请号	DE19770006238U	申请日期	1977.03.01
申请人	MINISONIC AG, ZUG (SCHWEIZ)	发明人
分类号	H04R25/00;(IPC1-7):H04R25/00	主分类号	H04R25/00
代理机构		代理人
主权项
地址

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