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发明名称
摘要
申请公布号
SU362144(A1)
申请公布日期
1972.12.13
申请号
SU19701428117
申请日期
1970.04.13
申请人
发明人
分类号
C25B1/26;C01G3/05;E21F1/16;(IPC1-7):E21F1/16
主分类号
C25B1/26
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代理人
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