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发明名称
COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH02278947(A)
申请公布日期
1990.11.15
申请号
JP19890097493
申请日期
1989.04.19
申请人
CANON INC
发明人
NIWA NORIYUKI;TSUCHIYA MAKOTO;SATOU RIYOUICHIROU;HOSODA TAKASHI;NEGISHI SAKURIKI
分类号
H04N1/32;H04M1/00;H04M1/253;H04M11/00
主分类号
H04N1/32
代理机构
代理人
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