Document Type and Number:
Japanese Patent JPS4856640
Kind Code:
U
More Like This:
Application Number:
JP9957571U
Publication Date:
July 19, 1973
Filing Date:
October 28, 1971
Export Citation:
International Classes:
F23L13/04; (IPC1-7): F23L13/04
Domestic Patent References:
| JPS4215737Y1 | 1967-09-08 |