Document Type and Number:
Japanese Patent JPS5428972
Kind Code:
Y2
Application Number:
JP2107475U
Publication Date:
September 17, 1979
Filing Date:
February 15, 1975
Export Citation:
International Classes:
B65H23/26; B65H23/16; G11B15/60; G11B15/61; (IPC1-7): G11B15/60