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经营范围
发明名称
Способ получения хромового экстракта
摘要
申请公布号
SU63107(A1)
申请公布日期
1943.11.30
申请号
SU19420004150
申请日期
1942.06.10
申请人
VEDENETSKIJ A.V.;LEVENKO P.I.
发明人
VEDENETSKIJ A.V.;LEVENKO P.I.
分类号
C14C3/00
主分类号
C14C3/00
代理机构
代理人
主权项
地址
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