TWO-WAY VOICE COMMUNICATION HEADSET,申请号GB19840012762-传众专利搜索

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发明名称	TWO-WAY VOICE COMMUNICATION HEADSET
摘要
申请公布号	GB8412762(D0)	申请公布日期	1984.06.27
申请号	GB19840012762	申请日期	1984.05.18
申请人	PLANTRONICS INC	发明人
分类号	H04M1/05;H04R1/10;(IPC1-7):H04R25/02	主分类号	H04M1/05
代理机构		代理人
主权项
地址

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