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经营范围
发明名称
HANDFREE TELEPHONE SET
摘要
申请公布号
JPH0723097(A)
申请公布日期
1995.01.24
申请号
JP19930164533
申请日期
1993.07.02
申请人
NIPPONDENSO CO LTD
发明人
OKABE MASAMITSU;ISHIHARA KAZUAKI;SHIMIZU HIROAKI
分类号
H04B3/20;H04M1/60;(IPC1-7):H04M1/60
主分类号
H04B3/20
代理机构
代理人
主权项
地址
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