Document Type and Number:
Japanese Patent JPS5041519
Kind Code:
U
Application Number:
JP9425273U
Publication Date:
April 26, 1975
Filing Date:
August 10, 1973
Export Citation:
International Classes:
G03B1/56; B65H19/28; G03B1/58; G11B15/18; G11B15/66; G11B15/67; (IPC1-7): G11B15/66; G03B1/58; G11B15/18