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经营范围
发明名称
Blade-like profiled device for acting on a gaseous or liquid fluid flow
摘要
申请公布号
US5002001(A)
申请公布日期
1991.03.26
申请号
US19890436782
申请日期
1989.11.15
申请人
SPRANGER, GUENTER
发明人
SPRANGER, GUENTER
分类号
B64C3/00;B63B3/38;B63B41/00;B63H1/26;B64C11/18;F01D5/14;F01D5/28;F15D1/12
主分类号
B64C3/00
代理机构
代理人
主权项
地址
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