19

Producing and properties of zinc dust flames

Year:
2018
Language:
english
File:
PDF, 1.78 MB
english, 2018
46

Crimped polyamide staple fibre for the cotton industry

Year:
1972
Language:
english
File:
PDF, 134 KB
english, 1972
50

“KN” series cracking catalysts

Year:
1986
Language:
english
File:
PDF, 289 KB
english, 1986