Document Type and Number:
Japanese Patent JPS57178541
Kind Code:
U
Application Number:
JP6440481U
Publication Date:
November 12, 1982
Filing Date:
May 06, 1981
Export Citation:
International Classes:
A47B43/00; (IPC1-7): A47B43/00
Domestic Patent References:
JPS5123586U | 1976-02-20 | |||
JP48108917B |