Kouichi Katayama

Follow

Person

Minoo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cooling and heating system utilizing solar heat
- Patent number 4,269,263
- Issue date May 26, 1981
- Osaka Gas Kabushiki Kaisha
- Katsurou Yukimachi
- F24 - HEATING RANGES VENTILATING