Device for heating air, fluids and materials, in dry or wet environment, poweredwith low voltage current or alternating or direct very low safe allowable volta ge
A Standard patent application filed on 14 December 2000 credited to Couraud, Jean-Claude
Details
Application number :
25267
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Device for heating air, fluids and materials, in dry or wet environment, poweredwith low voltage current or alternating or direct very low safe allowable volta ge