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发明名称
COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH04307839(A)
申请公布日期
1992.10.30
申请号
JP19910071966
申请日期
1991.04.05
申请人
CANON INC
发明人
TAKEDA TOMOYUKI
分类号
H04M1/00;H04M11/00
主分类号
H04M1/00
代理机构
代理人
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