3

Protective relay signaling device for vacuum belt press

Year:
1960
Language:
english
File:
PDF, 165 KB
english, 1960
23

Tensometric weighing device for refractory powders

Year:
1964
Language:
english
File:
PDF, 59 KB
english, 1964
24

Pneumatic stirring system for loose materials in hoppers

Year:
1969
Language:
english
File:
PDF, 201 KB
english, 1969
25

Programmed automatic temperature control in a Tamman furnace

Year:
1969
Language:
english
File:
PDF, 138 KB
english, 1969