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发明名称
Способ получения золы бурых и каменных углей, пригодной для экстракции глинозема
摘要
申请公布号
SU16647(A1)
申请公布日期
1930.09.30
申请号
SU19290051218
申请日期
1929.07.16
申请人
ROSSEL I.A.;FOKIN L.F.
发明人
ROSSEL I.A.;FOKIN L.F.
分类号
C01F7/20;C10B57/00
主分类号
C01F7/20
代理机构
代理人
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