Paris
France
4
2013-02-28
Michel Degrange from Paris, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Machine for descaling cellular bodies of an air-water heat exchanger
#2 | 2012-04-05DEVICE FOR EXTRACTING A LIQUID CONTAINED IN CONTAINERS MADE OF AN INFRANGIBLE MATERIAL
#3 | 2011-09-29METHOD AND DEVICE FOR CLEANING THE WATER-TRICKLING SURFACES IN AN AIR/WATER HEAT EXCHANGER
#4 | 2009-09-17Method and device for cleaning the water trickling surfaces in an air/water heat exchanger
104938 ⎘