Document Type and Number:
Japanese Patent JPS5253175
Kind Code:
U
Application Number:
JP14092075U
Publication Date:
April 16, 1977
Filing Date:
October 15, 1975
Export Citation:
International Classes:
A47L9/32; (IPC1-7): A47L9/32
Domestic Patent References:
| JPS444617Y1 | 1969-02-19 |