1

Modernization of model 112 mixing rolls

Year:
1967
Language:
english
File:
PDF, 107 KB
english, 1967
2

A programmed crane stacker

Year:
1974
Language:
english
File:
PDF, 92 KB
english, 1974
3

Unit for drying and cooling sand in a fluidized bed

Year:
1969
Language:
english
File:
PDF, 83 KB
english, 1969
5

Semiconductive polymer-based Schottky diode

Year:
1992
Language:
english
File:
PDF, 459 KB
english, 1992