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经营范围
发明名称
DEVICE FOR FLOTATION PRODUCTS DEHYDRATION
摘要
申请公布号
SU713831(A1)
申请公布日期
1980.02.05
申请号
SU19772560549
申请日期
1977.12.28
申请人
SVERDLOVSKIJ GORNYJ I IM. V.V.VAKHRUSHEVA
发明人
KOZIN VLADIMIR Z,SU;EFREMOVA NATALYA M,SU
分类号
C02F1/52;C02F11/12;C02F103/00;C02F103/16;C02F103/34;(IPC1-7):C02C3/00
主分类号
C02F1/52
代理机构
代理人
主权项
地址
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