Document Type and Number:
Japanese Patent JPS5035692
Kind Code:
Y1
Application Number:
JP12575670U
Publication Date:
October 17, 1975
Filing Date:
December 17, 1970
Export Citation:
International Classes:
G11B15/02; G11B15/08; G11B15/10; G11B15/22; G11B33/10; (IPC1-7): G11B15/08; G11B15/10; G11B15/22