Document Type and Number:
Japanese Patent JPS5533806
Kind Code:
Y2
Application Number:
JP16898476U
Publication Date:
August 11, 1980
Filing Date:
December 16, 1976
Export Citation:
International Classes:
H02H11/00; H02H1/06; H02H7/20; (IPC1-7): H02H1/06; H02H11/00