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发明名称
METHOD OF RECOVERING RADIOLARIES OFF SILICON ROCKS
摘要
申请公布号
SU997811(A1)
申请公布日期
1983.02.23
申请号
SU19813265194
申请日期
1981.05.19
申请人
INST GEOLOGII IM.AKAD.I.M.GUBKINA
发明人
ALIYULLA KHALIL,SU;AZIZBEKOVA ALIYA R,SU;ABBASOV ALIPANAKH B,SU
分类号
B02C23/18;(IPC1-7):B02C23/18
主分类号
B02C23/18
代理机构
代理人
主权项
地址
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