Title | Needle wheel for skimmer | ||||
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Department | Game/Sport /Hobby | Year | 2014 | ||
Company | Lee jun sang | Regist No | 20-2013-0002326 | Date | 2014-12-15 |
This invention is about needle wheel for skimmer that is able to increase the efficiency of making bubbles.
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Preview | APPARATUS AND METHOD FOR READING FOREIGN LANGUAGE |
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Next | System purifying sea water aquarium |