Document Type and Number:
Japanese Patent JPS5167117
Kind Code:
A
Inventors:
BANDO TADAAKI
Application Number:
JP14052074A
Publication Date:
June 10, 1976
Filing Date:
December 09, 1974
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G06F3/06; G11B5/09; G11B20/10; (IPC1-7): G06F13/04; G11B5/09