Document Type and Number:
Japanese Patent JPS5792971
Kind Code:
U
Application Number:
JP17171180U
Publication Date:
June 08, 1982
Filing Date:
November 29, 1980
Export Citation:
International Classes:
H01J61/02; (IPC1-7): H01J61/02
Domestic Patent References:
| JPS5329278U | 1978-03-13 |