Document Type and Number:
Japanese Patent JPS52147571
Kind Code:
U
Application Number:
JP5490176U
Publication Date:
November 09, 1977
Filing Date:
May 04, 1976
Export Citation:
International Classes:
F24C13/00; (IPC1-7): F24C13/00
Domestic Patent References:
| JPS4843234U | 1973-06-04 | |||
| JPS5091153U | 1975-08-01 | |||
| JPS434714Y1 | 1968-02-29 |