Earphone-microphone system having double adjustable ear braces,申请号GB19990010494-传众专利搜索

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发明名称	Earphone-microphone system having double adjustable ear braces
摘要
申请公布号	GB2350007(A)	申请公布日期	2000.11.15
申请号	GB19990010494	申请日期	1999.05.06
申请人	* COTRON CORPORATION	发明人	BILL * YANG
分类号	H04R1/00;H04R1/10;(IPC1-7):H04R1/10;H04M1/05;H04R1/08	主分类号	H04R1/00
代理机构		代理人
主权项
地址

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