Document Type and Number:
Japanese Patent JPS5483808
Kind Code:
U
Application Number:
JP15806377U
Publication Date:
June 14, 1979
Filing Date:
November 24, 1977
Export Citation:
International Classes:
H02H7/20; H01J23/34; H01J25/34; (IPC1-7): H01J25/34; H02H7/20