Document Type and Number:
Japanese Patent JPS61112567
Kind Code:
U
Application Number:
JP20183384U
Publication Date:
July 16, 1986
Filing Date:
December 25, 1984
Export Citation:
International Classes:
H01J63/06; H01J63/02; (IPC1-7): H01J63/02; H01J63/06
Domestic Patent References:
| JPS5828163A | 1983-02-19 |