Document Type and Number:
Japanese Patent JPS5086768
Kind Code:
U
Application Number:
JP14488773U
Publication Date:
July 23, 1975
Filing Date:
December 13, 1973
Export Citation:
International Classes:
F24F9/00; (IPC1-7): F24F9/00
Domestic Patent References:
| JPS447156Y1 | 1969-03-18 | |||
| JPS4415809Y1 | 1969-07-08 |
Foreign References:
| US3143952A | 1964-08-11 |