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发明名称
Аппарат для флотации
摘要
申请公布号
SU58472(A1)
申请公布日期
1940.11.30
申请号
SU19390027925
申请日期
1939.12.01
申请人
KOROLEV P.A.;SIMONOV K.A.
发明人
KOROLEV P.A.;SIMONOV K.A.
分类号
B03D1/16
主分类号
B03D1/16
代理机构
代理人
主权项
地址
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