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发明名称
摘要
申请公布号
DE2122286(A1)
申请公布日期
1971.11.18
申请号
DE19712122286
申请日期
1971.05.05
申请人
发明人
分类号
G01N21/03;(IPC1-7):C12K1/04
主分类号
G01N21/03
代理机构
代理人
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地址
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