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发明名称
Механизм одновременного поворота лопаток осевого вентилятора на ходу
摘要
申请公布号
SU128553(A1)
申请公布日期
1959.11.30
申请号
SU19580608600
申请日期
1958.09.29
申请人
DVORETSKOV S.A.
发明人
DVORETSKOV S.A.
分类号
F04D29/56
主分类号
F04D29/56
代理机构
代理人
主权项
地址
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