10

Electrical filters made of polymer materials

Year:
1997
Language:
english
File:
PDF, 221 KB
english, 1997
12

Modern gas-cleaning equipment for metallurgy

Year:
2008
Language:
english
File:
PDF, 684 KB
english, 2008
17

The theory of a resistive parametric oscillator

Year:
1971
Language:
english
File:
PDF, 510 KB
english, 1971
18

The possibility of parametric oscillations in a dynistor circuit

Year:
1968
Language:
english
File:
PDF, 217 KB
english, 1968
22

Polyethyleneglycols and their derivatives

Year:
1964
Language:
english
File:
PDF, 292 KB
english, 1964