Batteridrevet elektrisk apparat, såsom høreapparat.,申请号DK19590000847-传众专利搜索

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发明名称	Batteridrevet elektrisk apparat, såsom høreapparat.
摘要
申请公布号	DK93522(C)	申请公布日期	1962.05.28
申请号	DK19590000847	申请日期	1959.03.09
申请人	JOERGEN LAURBERG CHRISTIANSEN	发明人	JOERGEN LAURBERG CHRISTIANSEN
分类号	H04M;(IPC1-7):H04M	主分类号	H04M
代理机构		代理人
主权项
地址

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