Document Type and Number:
Japanese Patent JPH02145131
Kind Code:
U
Application Number:
JP5500689U
Publication Date:
December 10, 1990
Filing Date:
May 12, 1989
Export Citation:
International Classes:
A47B46/00; A47B61/00; A47B61/02; (IPC1-7): A47B61/00; A47B46/00
Domestic Patent References:
| JPS596943U | 1984-01-17 | |||
| JPS5960940U | 1984-04-21 |