Document Type and Number:
Japanese Patent JPS5550695
Kind Code:
U
Application Number:
JP13600678U
Publication Date:
April 03, 1980
Filing Date:
September 29, 1978
Export Citation:
International Classes:
D06F33/02; D06F37/30; D06F37/40; (IPC1-7): D06F37/40; D06F33/02
Domestic Patent References:
| JPS3719230Y1 | ||||
| JP46021036U |