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发明名称
CHARACTER TRANSMISSION SYSTEM BY ISDN AND REMOTE CONFERENCE SYSTEM
摘要
申请公布号
JPH08125765(A)
申请公布日期
1996.05.17
申请号
JP19940256623
申请日期
1994.10.21
申请人
RICOH CO LTD
发明人
KAKII HIROSHI
分类号
H04M11/00;H04L12/02;H04L12/18;(IPC1-7):H04M11/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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