Document Type and Number:
Japanese Patent JPS50137973
Kind Code:
U
Application Number:
JP3775174U
Publication Date:
November 13, 1975
Filing Date:
April 02, 1974
Export Citation:
International Classes:
H01J35/10; H01J35/08; (IPC1-7): H01J35/10; H01J35/08
Domestic Patent References:
| JP49124962B |