Refrigeration
Reversible, i.e., heat pump
Inventor
active
Abnormal state detecting apparatus of multi-type air...
Air conditioning system
Air-conditioner having a dual-refrigerant cycle
Second-refrigerant pump driving type air conditioner
System and method for detecting clogged state of pipe of...
No associations
LandOfFree
Se-Dong Chang does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Se-Dong Chang, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Se-Dong Chang will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-3132957