Document Type and Number:
Japanese Patent JPS5479682
Kind Code:
U
Application Number:
JP15270977U
Publication Date:
June 06, 1979
Filing Date:
November 16, 1977
Export Citation:
International Classes:
G03B27/00; B65H31/38; G03G15/00; (IPC1-7): B65H31/38; G03B27/00; G03G15/00