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发明名称
Способ получения металлического вольфрама
摘要
申请公布号
SU63766(A1)
申请公布日期
1943.11.30
申请号
SU19430322394
申请日期
1943.06.23
申请人
IVANOV A.N.;RAJZMAN R.YA.;SERBINA O.T.;SUDARIKOVA N.A.;TSYBINA E.A.
发明人
IVANOV A.N.;RAJZMAN R.YA.;SERBINA O.T.;SUDARIKOVA N.A.;TSYBINA E.A.
分类号
C22B34/36;C22B5/10
主分类号
C22B34/36
代理机构
代理人
主权项
地址
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