Document Type and Number:
Japanese Patent JPS5240738
Kind Code:
B2
Application Number:
JP372373A
Publication Date:
October 14, 1977
Filing Date:
December 29, 1972
Export Citation:
International Classes:
G05F1/10; G05F1/44; G05F1/455; G05F5/00; H02M1/08; (IPC1-7): G05F1/44; G05F5/00