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发明名称
VOICE TUBE ASSEMBLIES
摘要
申请公布号
GB8429357(D0)
申请公布日期
1985.01.03
申请号
GB19840029357
申请日期
1984.11.21
申请人
PLANTRONICS INC
发明人
分类号
G10K11/22;H04M1/05;H04R1/10
主分类号
G10K11/22
代理机构
代理人
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