Document Type and Number:
Japanese Patent JPS4835777
Kind Code:
Y1
Application Number:
JP2946669U
Publication Date:
October 27, 1973
Filing Date:
March 31, 1969
Export Citation:
International Classes:
G03B27/62; B65H5/00; G03G15/00; G03G15/04; (IPC1-7): G03B27/62; G03G15/00; G03G15/04