Document Type and Number:
Japanese Patent JPS5240551
Kind Code:
U
Application Number:
JP12600475U
Publication Date:
March 23, 1977
Filing Date:
September 16, 1975
Export Citation:
International Classes:
A47L9/02; (IPC1-7): A47L9/02
Domestic Patent References:
| JPS444622Y1 | 1969-02-19 |