Document Type and Number:
Japanese Patent JPS53118722
Kind Code:
U
Application Number:
JP2133077U
Publication Date:
September 21, 1978
Filing Date:
February 25, 1977
Export Citation:
International Classes:
A47B65/00; (IPC1-7): A47B65/00
Domestic Patent References:
| JP13018326Y1 | ||||
| JPS359819Y1 |