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发明名称
THREE-PARTITE CONFERENCE DEVICE
摘要
申请公布号
JPH0239656(A)
申请公布日期
1990.02.08
申请号
JP19880191016
申请日期
1988.07.28
申请人
SHARP CORP
发明人
INOOKA TOSHIHIRO;SUWA AKIO
分类号
H04M3/56;H04M1/00
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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