| 摘要 |
A laboratory pump for use with and in combination with a magnetic stirrer drive wherein a magnet field is revolved over a table upon which the pump is placed, said pump being comprised of manually press fitted elements establishing a viewable primer chamber accessible through a transparent cover for filling, and a submersible impeller chamber of circular form in which an impeller spins in equilibrium responsive to said revolving field, there being a central inlet into and a tangential outlet from the impeller chamber.
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