Document Type and Number:
Japanese Patent JPS5248552
Kind Code:
U
Application Number:
JP13467175U
Publication Date:
April 06, 1977
Filing Date:
September 30, 1975
Export Citation:
International Classes:
F23N1/08; F24H1/00; F24H9/20; (IPC1-7): F24H9/20
Domestic Patent References:
| JPS4930936B1 | 1974-08-17 |