Document Type and Number:
Japanese Patent JPS54144233
Kind Code:
U
Application Number:
JP4316978U
Publication Date:
October 06, 1979
Filing Date:
March 31, 1978
Export Citation:
International Classes:
H02H9/02; H02H9/04; H02J1/00; H02J1/02; (IPC1-7): H02H9/02