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发明名称
CARRIER TELEPHONE SYSTEM
摘要
申请公布号
JPH03145359(A)
申请公布日期
1991.06.20
申请号
JP19890284460
申请日期
1989.10.31
申请人
TOYO COMMUN EQUIP CO LTD
发明人
ARAKI HIROSHI
分类号
H04M3/30;H04J1/16;H04M3/00
主分类号
H04M3/30
代理机构
代理人
主权项
地址
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