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发明名称
摘要
申请公布号
JPH01117022(U)
申请公布日期
1989.08.08
申请号
JP19880012899U
申请日期
1988.02.02
申请人
发明人
分类号
G09F9/00;G06F3/041;H01H13/02;H01H13/52;(IPC1-7):H01H13/02
主分类号
G09F9/00
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