Volume 18; Issue 11

1

New opposite compressors

Year:
1982
Language:
english
File:
PDF, 261 KB
english, 1982
2

Double-link elevators ÉTAD

Year:
1982
Language:
english
File:
PDF, 138 KB
english, 1982
3

A versatile laboratory cryogenic plant

Year:
1982
Language:
english
File:
PDF, 377 KB
english, 1982
6

Rational manufacture of rings for the reinforcement of openings

Year:
1982
Language:
english
File:
PDF, 125 KB
english, 1982
7

Processing highly filled polyvinyl chloride in double-screw mixers

Year:
1982
Language:
english
File:
PDF, 386 KB
english, 1982
8

Efficient processes for the primary treatment of crude oil

Year:
1982
Language:
english
File:
PDF, 224 KB
english, 1982
12

Improved reliability of valve seats of bar pumps for oil wells

Year:
1982
Language:
english
File:
PDF, 308 KB
english, 1982
16

Strength of welded copper joints

Year:
1982
Language:
english
File:
PDF, 507 KB
english, 1982
17

Straightening-stretching machine

Year:
1982
Language:
english
File:
PDF, 133 KB
english, 1982
18

Pattern plate with a lever-stop mechanism for fixing ejectors

Year:
1982
Language:
english
File:
PDF, 61 KB
english, 1982