Novel arc impeller
The utility model relates to a novel arc impeller. Including the hub, the peripheral evenly distributed of hub has a plurality of blades, the blade width is by blade front end to blade middle part grow gradually, reduces gradually by blade middle part to blade rear end again, the blade lower limb pr...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
25.11.2015
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Subjects | |
Online Access | Get full text |
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