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发明名称
摘要
申请公布号
SU373591(A1)
申请公布日期
1973.03.12
申请号
SU19711612894
申请日期
1971.01.11
申请人
发明人
分类号
G01N11/14;(IPC1-7):G01N11/14
主分类号
G01N11/14
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代理人
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地址
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