2

Ir - Ce cathodes as high-density emitters in electron beam ion sources

Year:
1997
Language:
english
File:
PDF, 139 KB
english, 1997
6

Processes of Development and the Level of Development of an Area

Year:
1973
Language:
english
File:
PDF, 592 KB
english, 1973
10

Miniature metal alloy thermionic cathodes

Year:
1997
Language:
english
File:
PDF, 299 KB
english, 1997