Document Type and Number:
Japanese Patent JPS56123142
Kind Code:
U
Application Number:
JP1986980U
Publication Date:
September 19, 1981
Filing Date:
February 19, 1980
Export Citation:
International Classes:
A47B87/02; A47B97/00; (IPC1-7): A47B97/00; A47B87/02
Domestic Patent References:
| JPS5320131B2 | 1978-06-24 |