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发明名称
摘要
申请公布号
JPH03112787(U)
申请公布日期
1991.11.18
申请号
JP19900020651U
申请日期
1990.03.01
申请人
发明人
分类号
G02F1/1333;G09F9/00;(IPC1-7):G09F9/00;G02F1/133
主分类号
G02F1/1333
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代理人
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