Document Type and Number:
Japanese Patent JPS5254327
Kind Code:
Y2
Application Number:
JP11540072U
Publication Date:
December 09, 1977
Filing Date:
October 06, 1972
Export Citation:
International Classes:
G03B1/00; B65H19/28; B65H26/00; G03B17/18; G03B23/02; G11B15/02; G11B15/08; G11B15/16; G11B15/66; G11B15/67; G11B23/34; (IPC1-7): B65H25/02; G03B23/02; G11B15/16; G11B15/66