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发明名称
摘要
申请公布号
JPS5422487(U)
申请公布日期
1979.02.14
申请号
JP19770094693U
申请日期
1977.07.15
申请人
发明人
分类号
G01D7/00;G02F1/13;G02F1/1335;G09F9/00;G09F9/46;G09G3/12;G12B11/00;H01J31/12;H01J31/15;(IPC1-7):G09F9/00;G06K15/18
主分类号
G01D7/00
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