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发明名称
摘要
申请公布号
JPH0447718(U)
申请公布日期
1992.04.23
申请号
JP19900090080U
申请日期
1990.08.30
申请人
发明人
分类号
G05F3/30;(IPC1-7):G05F3/30
主分类号
G05F3/30
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代理人
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地址
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