Document Type and Number:
Japanese Patent JPS5012351
Kind Code:
Y1
Application Number:
JP10730068U
Publication Date:
April 16, 1975
Filing Date:
December 09, 1968
Export Citation:
International Classes:
G03B21/32; B65H19/28; G03B1/52; G03B1/56; G11B15/66; G11B15/67; (IPC1-7): G11B15/66; G03B1/52