Document Type and Number:
Japanese Patent JPS53116328
Kind Code:
U
Application Number:
JP2180477U
Publication Date:
September 16, 1978
Filing Date:
February 24, 1977
Export Citation:
International Classes:
D06F57/02; D06F57/00; (IPC1-7): D06F57/00
Domestic Patent References:
| JPS4323881Y1 | 1968-10-08 | |||
| JPS4014381Y1 |