Document Type and Number:
Japanese Patent JPS5285522
Kind Code:
U
Application Number:
JP17046975U
Publication Date:
June 25, 1977
Filing Date:
December 19, 1975
Export Citation:
International Classes:
B42D1/00; B42F7/06; B42F17/18; B42F17/20; B42F17/30; B42F17/32; G09B29/00; (IPC1-7): B42F17/18
Domestic Patent References:
| JPS4928609A | 1974-03-14 |