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经营范围
发明名称
COMMUNICATION DEVICE
摘要
申请公布号
JPH0379143(A)
申请公布日期
1991.04.04
申请号
JP19890214971
申请日期
1989.08.23
申请人
CANON INC
发明人
KUDO AKIRA
分类号
H04N1/32;H04L29/14;H04M11/00
主分类号
H04N1/32
代理机构
代理人
主权项
地址
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