Document Type and Number:
Japanese Patent JPS4870133
Kind Code:
U
Application Number:
JP11547271U
Publication Date:
September 04, 1973
Filing Date:
December 08, 1971
Export Citation:
International Classes:
G05F1/10; H02H3/20; H02H9/04; (IPC1-7): H02H9/04; G05F3/14