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发明名称
CALLING DEVICE
摘要
申请公布号
JPH0194747(A)
申请公布日期
1989.04.13
申请号
JP19870252821
申请日期
1987.10.06
申请人
CANON INC
发明人
SHINOHARA ISATO
分类号
H04M1/27;H04M1/274
主分类号
H04M1/27
代理机构
代理人
主权项
地址
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