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发明名称
摘要
申请公布号
JPS5279989(U)
申请公布日期
1977.06.15
申请号
JP19750167578U
申请日期
1975.12.11
申请人
发明人
分类号
G01N27/409;(IPC1-7):G01N27/58
主分类号
G01N27/409
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代理人
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地址
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