Document Type and Number:
Japanese Patent JPS5693305
Kind Code:
U
Application Number:
JP17689679U
Publication Date:
July 24, 1981
Filing Date:
December 18, 1979
Export Citation:
International Classes:
A47B91/06; B60B33/00; B60B33/06; B65G7/04; (IPC1-7): B60B33/06; A47B91/06
Domestic Patent References:
| JPS53152368U | 1978-11-30 | |||
| JPS49129830U | 1974-11-07 |