发明授权
US5743710A Streamlined annular volute for centrifugal blower 失效
用于离心鼓风机的流线型环形蜗壳

Streamlined annular volute for centrifugal blower
摘要:
Centrifugal blower with improved envelope geometry, and improved impeller top and hub plate design.
信息查询
0/0