Document Type and Number:
Japanese Patent JPS5619255
Kind Code:
Y2
Application Number:
JP8621874U
Publication Date:
May 07, 1981
Filing Date:
July 19, 1974
Export Citation:
International Classes:
B65H23/26; B65H23/16; G11B15/60; G11B15/61; H04N5/78; (IPC1-7): G11B15/60