Iwao HISHIDA
Iwao HISHIDA Patent applications | ||
Patent application number | Title | Published |
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20120093683 | METHOD AND DEVICE FOR CLEANING AIR - The present invention is to provide an air cleaning method and device that realize sufficient purification of polluted air, high-efficiency removal of germs or the like from polluted air, and has a relatively simplified structure. | 04-19-2012 |