Novel self-energy straight-through pump

The invention belongs to the technical field of water pumps, aims to solve the technical problems of inconvenience in installation, high use and production cost and low water pumping efficiency in the prior art, and provides a novel self-energy straight-through pump which comprises a cylindrical com...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YANG CHUANCHENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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