素鱼翅专利名称：MAGNETIC CELL STIRRER 发明人：BALAS J,US
申请号：US3790817360的英语
申请日：19730713
拟人句练习公开号：US3854704A
公开日：
优昙
19741217
专利内容由知识产权出版社提供
动漫设计与制作
摘要：This specification disclos veral embodiments of the basic concept of providing a magnetic stirrer for a container of cells which is characterized by the inclusion of a magnet that is mounted on the lower end of a shaft which is mounted on or in a closure for an opening in the top of the container in such a manner that when magnetic forces are applied to the magnet from a rotating magnet external of the bottom of the container the magnet on the shaft is rotated, and, due either to the construction of the shaft which in most of the embodiments is flexible, or to its mounting on the closure, will move radially outwardly and upwardly in the container under the influence of the centrifugal force generated by its rotation. In the flexible shaft embodiments provision is made for adjusting the flexing amplitude of the shaft. Provision is also made for the introduction of a fluid, either gaous or liquid, into the container through the closure and in addition to the culture or other material which is being stirred.
申请人：WHEATON IND,US篮球裁判证
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