Document Type and Number:
Japanese Patent JPS5270332
Kind Code:
U
Application Number:
JP15826075U
Publication Date:
May 25, 1977
Filing Date:
November 20, 1975
Export Citation:
International Classes:
F23N5/24; F23N5/14; F23Q9/14; (IPC1-7): F23Q9/14; F23N5/14; F23N5/24
Domestic Patent References:
| JPS4115881Y1 | 1966-07-25 | |||
| JPS491470U | 1974-01-08 |