Document Type and Number:
Japanese Patent JPS4928405
Kind Code:
A
Application Number:
JP6910972A
Publication Date:
March 13, 1974
Filing Date:
July 12, 1972
Export Citation:
International Classes:
B41F31/02; B41F31/20; B41F35/00; B41F31/00; (IPC1-7): B41F31/00
Foreign References:
| US3025793A | 1962-03-20 |