Document Type and Number:
Japanese Patent JPS5153006
Kind Code:
U
Application Number:
JP12768074U
Publication Date:
April 22, 1976
Filing Date:
October 21, 1974
Export Citation:
International Classes:
G03B31/00; B65H23/26; G03B31/02; G11B7/00; G11B7/003; G11B15/60; (IPC1-7): G11B7/00; G03B31/02