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发明名称
摘要
申请公布号
JPS5233553(Y2)
申请公布日期
1977.07.30
申请号
JP19710021137U
申请日期
1971.03.24
申请人
发明人
分类号
G12B11/04;G01D13/22;H03J1/02;(IPC1-7):G12B11/04
主分类号
G12B11/04
代理机构
代理人
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