Document Type and Number:
Japanese Patent JPS5019485
Kind Code:
Y1
Application Number:
JP534170U
Publication Date:
June 13, 1975
Filing Date:
January 16, 1970
Export Citation:
International Classes:
B65H19/12; G03B27/00; G03B27/32; G03G15/00; (IPC1-7): G03B27/00; G03B27/32; G03G15/00