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发明名称
COMMUNICATION SYSTEM EQUIPMENT
摘要
申请公布号
JPH0319550(A)
申请公布日期
1991.01.28
申请号
JP19890154162
申请日期
1989.06.16
申请人
CANON INC
发明人
ISHIWATARI MASUMI;KAWANABE TAKESHI
分类号
H04M1/27;H04M1/274;H04M1/2755
主分类号
H04M1/27
代理机构
代理人
主权项
地址
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