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发明名称
HAND-FREE TELEPHONE SYSTEM
摘要
申请公布号
JPH027753(A)
申请公布日期
1990.01.11
申请号
JP19880156957
申请日期
1988.06.27
申请人
MITSUBISHI ELECTRIC CORP
发明人
ONO HIDEYO
分类号
H04M1/02
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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