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发明名称
CONFERENCE TERMINAL EQUIPMENT
摘要
申请公布号
JPH03159460(A)
申请公布日期
1991.07.09
申请号
JP19890298854
申请日期
1989.11.17
申请人
CANON INC
发明人
ISHIZAKI MASAO
分类号
H04N1/00
主分类号
H04N1/00
代理机构
代理人
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