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发明名称
TELEPHONE SYSTEM
摘要
申请公布号
JPH01209851(A)
申请公布日期
1989.08.23
申请号
JP19880033860
申请日期
1988.02.18
申请人
TOSHIBA CORP
发明人
SASAKI YASUTO
分类号
H04M1/27;H04M1/65
主分类号
H04M1/27
代理机构
代理人
主权项
地址
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