Document Type and Number:
Japanese Patent JPS6341861
Kind Code:
U
Application Number:
JP13572386U
Publication Date:
March 18, 1988
Filing Date:
September 04, 1986
Export Citation:
International Classes:
H01J61/32; H01J5/50; H01J61/56; (IPC1-7): H01J61/32; H01J61/56
Domestic Patent References:
| JP26007847A | ||||
| JPS5668966U | 1981-06-08 | |||
| JPS5510222U | 1980-01-23 |