Document Type and Number:
Japanese Patent JPS4880861
Kind Code:
U
Application Number:
JP25672U
Publication Date:
October 03, 1973
Filing Date:
December 29, 1971
Export Citation:
International Classes:
(IPC1-7): A47B77/08; F24F1/00
Domestic Patent References:
| JPS47259A | ||||
| JPS3732075Y1 | ||||
| JPS4514658Y1 | 1970-06-20 | |||
| JPS4121971Y1 | 1966-10-31 |