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发明名称
ABSENCE TRANSFER REGISTRATION SYSTEM BY TRANSFER DESTINATION TELEPHONE SET
摘要
申请公布号
JPH02141159(A)
申请公布日期
1990.05.30
申请号
JP19880295283
申请日期
1988.11.22
申请人
NEC CORP
发明人
HORIKAWA AKIYOSHI
分类号
H04M3/54
主分类号
H04M3/54
代理机构
代理人
主权项
地址
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