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发明名称
摘要
申请公布号
JPH0330859(U)
申请公布日期
1991.03.26
申请号
JP19890092446U
申请日期
1989.08.05
申请人
发明人
分类号
G01N35/10;G01N30/24;(IPC1-7):G01N30/24;G01N35/06
主分类号
G01N35/10
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代理人
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