Document Type and Number:
Japanese Patent JPS5360957
Kind Code:
U
Application Number:
JP14309176U
Publication Date:
May 24, 1978
Filing Date:
October 26, 1976
Export Citation:
International Classes:
G09B1/28; B42D15/00; G09B1/00; G09B3/02; G09B19/06; (IPC1-7): G09B1/00; B42D15/00; G09B19/06
Domestic Patent References:
| JPS231331Y1 | ||||
| JP13001210Y1 |