Document Type and Number:
Japanese Patent JPS55118646
Kind Code:
U
Application Number:
JP1957779U
Publication Date:
August 22, 1980
Filing Date:
February 15, 1979
Export Citation:
International Classes:
A47B87/00; (IPC1-7): A47B87/00
Domestic Patent References:
| JP48103328B | ||||
| JPS5114024B2 | 1976-05-06 |