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发明名称
Способ дубления свиных шкур
摘要
申请公布号
SU62650(A1)
申请公布日期
1942.11.30
申请号
SU19400320309
申请日期
1940.02.15
申请人
RYAZANOV A.V.;SLEPOV V.D.
发明人
RYAZANOV A.V.;SLEPOV V.D.
分类号
C14C3/08;C14C3/10
主分类号
C14C3/08
代理机构
代理人
主权项
地址
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