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CYMA WORLD CO., LTD
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Daejeon-City, KR
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Patent Grant
Alternating current negative ion and silver ion generator
Patent number
7,601,970
Issue date
Oct 13, 2009
CYMA World Co., Ltd
Cheong-Ho Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
Alternating Current Negative Ion And Silver Ion Generator
Publication number
20080191145
Publication date
Aug 14, 2008
CYMA WORLD CO., LTD
Cheong-Ho Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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