Document Type and Number:
Japanese Patent JPS50145135
Kind Code:
U
Application Number:
JP5675074U
Publication Date:
December 01, 1975
Filing Date:
May 17, 1974
Export Citation:
International Classes:
F24F1/02; F24F13/08; F24F13/14; (IPC1-7): F24F13/08; F24F1/02
Domestic Patent References:
| JPS489928U | 1973-02-03 | |||
| JPS4719658A | ||||
| JPS4721548U | 1972-11-10 |