1

Oil purifying using vacuum treatment

Year:
1965
Language:
english
File:
PDF, 275 KB
english, 1965
2

Portable polariscope

Year:
1965
Language:
english
File:
PDF, 163 KB
english, 1965
3

Larger capacity rotary positive blowers

Year:
1967
Language:
english
File:
PDF, 145 KB
english, 1967
4

Tempilabels for temperature measurement in vacuum

Year:
1968
Language:
english
File:
PDF, 229 KB
english, 1968
5

Ulvac triode ion pumps

Year:
1967
Language:
english
File:
PDF, 217 KB
english, 1967