Document Type and Number:
Japanese Patent JPS5218650
Kind Code:
U
More Like This:
Application Number:
JP10374575U
Publication Date:
February 09, 1977
Filing Date:
July 26, 1975
Export Citation:
International Classes:
H01J7/24; H01J23/00; H01J25/50; (IPC1-7): H01J7/24; H01J25/50
Domestic Patent References:
JP49092149B |