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发明名称
COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH02131064(A)
申请公布日期
1990.05.18
申请号
JP19880285560
申请日期
1988.11.10
申请人
RICOH CO LTD
发明人
HAMAMICHI AKIHIRO
分类号
H04M11/00
主分类号
H04M11/00
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