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发明名称
摘要
申请公布号
JPS5230953(Y2)
申请公布日期
1977.07.14
申请号
JP19740047517U
申请日期
1974.04.24
申请人
发明人
分类号
G01N27/62;G01N30/68;(IPC1-7):G01N27/62;G01N31/08
主分类号
G01N27/62
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代理人
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