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发明名称
TELEPHONE SYSTEM
摘要
申请公布号
JPH10224436(A)
申请公布日期
1998.08.21
申请号
JP19970020705
申请日期
1997.02.03
申请人
WATANABEGUMI:KK
发明人
WATANABE MUNEYUKI
分类号
H04M1/00;H04B7/26;H04M1/64;(IPC1-7):H04M1/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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