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发明名称
DEVICE FOR BUILDING VACUUM IN MEDIUM SUCTION OBJECT USING WIND ENERGY FOR ITS OPERATION
摘要
申请公布号
RU2095638(C1)
申请公布日期
1997.11.10
申请号
RU19950121624
申请日期
1995.12.18
申请人
ERCHENKO GERMAN N
发明人
ERCHENKO GERMAN N
分类号
F04F5/22;(IPC1-7):F04F5/22
主分类号
F04F5/22
代理机构
代理人
主权项
地址
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