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发明名称
摘要
申请公布号
JPS5661407(U)
申请公布日期
1981.05.25
申请号
JP19790144554U
申请日期
1979.10.18
申请人
发明人
分类号
G01B7/06;G01B7/00;(IPC1-7):G01B7/10
主分类号
G01B7/06
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