Document Type and Number:
Japanese Patent JPS5026715
Kind Code:
B1
Application Number:
JP11945474A
Publication Date:
September 02, 1975
Filing Date:
October 18, 1974
Export Citation:
International Classes:
H01J3/04; H01J27/00; H05H5/02; H05H7/08; (IPC1-7): H05H7/08; H05H5/02