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Patents Grants
last 30 patents
Information
Patent Grant
Scrubber for processing semiconductor waste gas
Patent number
7,758,818
Issue date
Jul 20, 2010
Clean Systems Korea Inc.
Young Chan Lee
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Scrubber for processing semiconductor waste gas
Publication number
20070053803
Publication date
Mar 8, 2007
Clean Systems Korea Inc.
Young Chan Lee
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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last 30 trademarks