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发明名称
Способ изготовления центробежных вентиляторов
摘要
申请公布号
SU63976(A1)
申请公布日期
1943.11.30
申请号
SU19430320366
申请日期
1943.02.08
申请人
RYSKIN S.A.
发明人
RYSKIN S.A.
分类号
F04D29/00
主分类号
F04D29/00
代理机构
代理人
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地址
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