Document Type and Number:
Japanese Patent JPS5538997
Kind Code:
U
Application Number:
JP12389378U
Publication Date:
March 13, 1980
Filing Date:
September 07, 1978
Export Citation:
International Classes:
A47B87/00; A47B61/04; (IPC1-7): A47B61/04; A47B87/00
Domestic Patent References:
JPS3717393Y1 | ||||
JPS4919915A | 1974-02-21 | |||
JPS5358612A | 1978-05-26 |