Document Type and Number:
Japanese Patent JPS5018778
Kind Code:
B1
Application Number:
JP12631770A
Publication Date:
July 02, 1975
Filing Date:
December 30, 1970
Export Citation:
International Classes:
G03G7/00; D21H19/16; G03G13/10; G03G13/16; G03G13/22; (IPC1-7): G03G7/00; D21H1/34; G03G13/10; G03G13/16; G03G13/22