Document Type and Number:
Japanese Patent JPS5297059
Kind Code:
U
More Like This:
Application Number:
JP344176U
Publication Date:
July 20, 1977
Filing Date:
January 19, 1976
Export Citation:
International Classes:
H01J9/24; G09F9/00; H01J5/32; H01J5/46; H01J17/18; H01J29/90; (IPC1-7): H01J29/90; H01J5/46; H01J17/18
Domestic Patent References:
JPS49111577A | 1974-10-24 | |||
JPS457373Y1 | 1970-04-10 |