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发明名称
摘要
申请公布号
JPH018995(Y2)
申请公布日期
1989.03.10
申请号
JP19820061595U
申请日期
1982.04.26
申请人
发明人
分类号
G01N25/28;G01N25/30;(IPC1-7):G01N25/30
主分类号
G01N25/28
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代理人
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