Document Type and Number:
Japanese Patent JPS5443953
Kind Code:
U
Application Number:
JP11832077U
Publication Date:
March 26, 1979
Filing Date:
September 01, 1977
Export Citation:
International Classes:
H01P1/04; H01J23/40; H01J25/32; H01P5/00; (IPC1-7): H01J25/32; H01P5/00