Document Type and Number:
Japanese Patent JPS4944427
Kind Code:
Y1
Application Number:
JP381770U
Publication Date:
December 05, 1974
Filing Date:
January 12, 1970
Export Citation:
International Classes:
H02H7/26; H02H3/26; H02J13/00; (IPC1-7): H02J13/00; H02H3/26; H02H7/26