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发明名称
Способ подготовки отводов тантала к измельчению при изготовлении компактного тантала
摘要
申请公布号
SU55886(A1)
申请公布日期
1938.11.30
申请号
SU19340159851
申请日期
1934.12.29
申请人
PENKIN N.P.
发明人
PENKIN N.P.
分类号
C22B34/24;C22B7/00
主分类号
C22B34/24
代理机构
代理人
主权项
地址
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