Document Type and Number:
Japanese Patent JPS5339176
Kind Code:
Y2
Application Number:
JP4547871U
Publication Date:
September 21, 1978
Filing Date:
May 31, 1971
Export Citation:
International Classes:
H01J23/15; H01G4/40; H01J23/14; H01J25/50; H04B15/00; (IPC1-7): H01J23/14; H03H7/02