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发明名称
摘要
申请公布号
JPH0193544(U)
申请公布日期
1989.06.20
申请号
JP19870190079U
申请日期
1987.12.15
申请人
发明人
分类号
G01N1/22;(IPC1-7):G01N1/22
主分类号
G01N1/22
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代理人
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地址
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