1

Device for measuring average diameter of female thread

Year:
1984
Language:
english
File:
PDF, 174 KB
english, 1984
3

Symmetrical constant pressure-drop flow gauge

Year:
1960
Language:
english
File:
PDF, 84 KB
english, 1960
5

New gas metering vessel

Year:
1967
Language:
english
File:
PDF, 411 KB
english, 1967