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发明名称
Способ извлечения пирохлора и циркона из труднообогатимых руд
摘要
申请公布号
SU113527(A1)
申请公布日期
1957.11.30
申请号
SU19570574319
申请日期
1957.05.29
申请人
BYKOV YU.A.;POLKIN S.I.;SHAPOVALOV G.M.
发明人
BYKOV YU.A.;POLKIN S.I.;SHAPOVALOV G.M.
分类号
B03D1/02
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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