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发明名称
PORTABLE VOICE COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH11275197(A)
申请公布日期
1999.10.08
申请号
JP19980090655
申请日期
1998.03.20
申请人
NEC SHIZUOKA LTD
发明人
TAKEUCHI KAZUHIRO
分类号
H04R1/02;H04B1/034;H04M1/03;(IPC1-7):H04M1/03
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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