A COLLAPSIBLE TELEPHONE HEADSET,申请号GB19680031967-传众专利搜索

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发明名称	A COLLAPSIBLE TELEPHONE HEADSET
摘要
申请公布号	GB1218086(A)	申请公布日期	1971.01.06
申请号	GB19680031967	申请日期	1968.07.04
申请人	AKUSTISCHE U. KINOGERATE GESELLSCHAFT M.B.H.	发明人
分类号	G02C11/00;H04R1/10;H04R5/033	主分类号	G02C11/00
代理机构		代理人
主权项
地址

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