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发明名称
摘要
申请公布号
JPS5871103(U)
申请公布日期
1983.05.14
申请号
JP19810166915U
申请日期
1981.11.09
申请人
发明人
分类号
G01B7/13;G01B7/12;(IPC1-7):G01B7/12
主分类号
G01B7/13
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