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Patents Grants
last 30 patents
Information
Patent Grant
Air conditioning system
Patent number
8,261,569
Issue date
Sep 11, 2012
LG Electronics Inc.
Song Choi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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Patent Application
Air conditioning system
Publication number
20100050679
Publication date
Mar 4, 2010
LG ELECTRONICS INC.
Song Choi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...