Longitudinal fins evacuated tube solar air heater
T.V.Arjunan
-
Application No. :
2021100087
Filed :
17-01-2021
Published :
30-11--0001
Published
Evacuated solar tube embedded with pierced twisted tape system for heating air
T.V.Arjunan
-
Application No. :
202121001111
Filed :
11-01-2021
Published :
29-01-2021
Filed
Evacuated tube solar air heater with jet impingement system
T.V.Arjunan
-
Application No. :
202021054885
Filed :
17-12-2020
Published :
22-01-2021
Filed