Anordning ved briller med indbygget tunghøreapparat.,申请号DK19550003849-传众专利搜索

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发明名称	Anordning ved briller med indbygget tunghøreapparat.
摘要
申请公布号	DK92863(C)	申请公布日期	1962.02.26
申请号	DK19550003849	申请日期	1955.11.25
申请人	AMERICAN DANISH OTICON A/S (AKTIESELKABET WILLIAM DEMANT)	发明人
分类号	G02C11/06;(IPC1-7):G02C	主分类号	G02C11/06
代理机构		代理人
主权项
地址

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