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发明名称
METHOD OF SEIVING FINE MATERIALS AND APPARATUS FOR PERFORMING SAME
摘要
申请公布号
SU867433(A1)
申请公布日期
1981.09.30
申请号
SU19782720312
申请日期
1978.02.25
申请人
INST SVERKHTVERDYKH MAT
发明人
ROGOV VALENTIN V,SU;BURMAN LAZAR L,SU;GRISHCHENKO GRIGORIJ S,SU;KATS ALEKSANDR A,SU;SARKHOVSKIJ GENNADIJ D,SU
分类号
B07B1/46;(IPC1-7):B07B1/46
主分类号
B07B1/46
代理机构
代理人
主权项
地址
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