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发明名称
摘要
申请公布号
JPS55143557(U)
申请公布日期
1980.10.15
申请号
JP19790042912U
申请日期
1979.03.30
申请人
发明人
分类号
G01N23/223;(IPC1-7):G01N23/223
主分类号
G01N23/223
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代理人
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地址
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