Document Type and Number:
Japanese Patent JPS52122971
Kind Code:
U
Application Number:
JP3186076U
Publication Date:
September 19, 1977
Filing Date:
March 16, 1976
Export Citation:
International Classes:
F23Q2/16; F23Q2/167; F23Q2/34; (IPC1-7): F23Q2/34; F23Q2/16
Domestic Patent References:
| JPS5042038U | 1975-04-28 | |||
| JP50109768B |