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发明名称
摘要
申请公布号
JPH0562843(U)
申请公布日期
1993.08.20
申请号
JP19920007801U
申请日期
1992.01.28
申请人
发明人
分类号
G01N1/28;G01N1/36;(IPC1-7):G01N1/28
主分类号
G01N1/28
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代理人
主权项
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