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发明名称
COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH0272752(A)
申请公布日期
1990.03.13
申请号
JP19880223626
申请日期
1988.09.08
申请人
CANON INC
发明人
FURUYA YOJI
分类号
H04N1/32;H04M1/272;H04M1/2745;H04M1/2755
主分类号
H04N1/32
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代理人
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