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发明名称
摘要
申请公布号
JPH02146338(U)
申请公布日期
1990.12.12
申请号
JP19890054447U
申请日期
1989.05.15
申请人
发明人
分类号
G01K7/22;G01J5/10;G01J5/20;G01K13/08;G03G15/20;(IPC1-7):G01K13/08
主分类号
G01K7/22
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代理人
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