Document Type and Number:
Japanese Patent JPS5648237
Kind Code:
U
Application Number:
JP12877079U
Publication Date:
April 28, 1981
Filing Date:
September 18, 1979
Export Citation:
International Classes:
H02H11/00; G01R19/14; G01R19/145; H01M10/44; (IPC1-7): H02H11/00; G01R19/14; H01M10/44