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发明名称
МНОГОСТУПЕНЧАТАЯ РОТОРНО-ВИХРЕВАЯ МАШИНА
摘要
申请公布号
RU7152(U1)
申请公布日期
1998.07.16
申请号
RU19970105959U
申请日期
1997.04.11
申请人
发明人
分类号
F04D5/00;F01D1/08
主分类号
F04D5/00
代理机构
代理人
主权项
地址
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