Pedal water pump
A petal-typed water pump includes a pump body and is characterized in that the pump body is internally provided with a spring and a ring-shaped piston; an upper surface of the piston is fixed with a pedal rod; a lower part of the pump body is provided with a water inlet and a water outlet; the water...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
13.10.2004
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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