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经营范围
发明名称
摘要
申请公布号
JPH0743346(B2)
申请公布日期
1995.05.15
申请号
JP19900144407
申请日期
1990.06.04
申请人
发明人
分类号
G01N27/28;G01N27/42;(IPC1-7):G01N27/42
主分类号
G01N27/28
代理机构
代理人
主权项
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