Ultra-low speed big torsional moment special-shape motor dragging and tower type high-efficiency low-consumption intelligent pumping unit
Ultra-low speed big torsional moment special-shape motor dragging and tower type high-efficiency low-consumption intelligent pumping unit
- CN 1,840,904 A
- Filed: 11/18/2005
- Published: 10/04/2006
- Est. Priority Date: 11/18/2005
- Status: Active Grant
- EN CH
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- Pin
