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发明名称
Способ определения цинка весовым методом в железных рудах
摘要
申请公布号
SU42981(A1)
申请公布日期
1935.05.31
申请号
SU19340153112
申请日期
1934.08.26
申请人
BESSONOV I.M.
发明人
BESSONOV I.M.
分类号
G01N27/48
主分类号
G01N27/48
代理机构
代理人
主权项
地址
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