Document Type and Number:
Japanese Patent JPS5250242
Kind Code:
U
Application Number:
JP13590275U
Publication Date:
April 09, 1977
Filing Date:
October 06, 1975
Export Citation:
International Classes:
F23D3/04; F23D3/18; F24C5/08; (IPC1-7): F23D3/04
Domestic Patent References:
| JPS446640Y1 | ||||
| JPS4820092U | 1973-03-07 |