Document Type and Number:
Japanese Patent JPS5736528
Kind Code:
A
Inventors:
CHIBA TOMIO
Application Number:
JP11027480A
Publication Date:
February 27, 1982
Filing Date:
August 13, 1980
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02H3/05; G05B21/02; (IPC1-7): G05B21/02; H02H3/05