Jet extractor
The invention provides a jet extractor. The jet extractor comprises a clamping plate and a central supporting rod, wherein a bent air tube is arranged at the top end of a jet bottle in an inserted manner; the other end of the air tube is connected with a miniature vacuum pump in an inserted manner;...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
19.03.2019
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Subjects | |
Online Access | Get full text |
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