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发明名称
摘要
申请公布号
JPS541798(U)
申请公布日期
1979.01.08
申请号
JP19770073581U
申请日期
1977.06.08
申请人
发明人
分类号
G01B5/14;G01B21/16;G21C17/06;(IPC1-7):G21C17/06
主分类号
G01B5/14
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代理人
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