1

New quenchants

Year:
1983
Language:
english
File:
PDF, 558 KB
english, 1983
7

New quenching media

Year:
1982
Language:
english
File:
PDF, 144 KB
english, 1982
8

Bright hardening in salts and alkalis

Year:
1982
Language:
english
File:
PDF, 204 KB
english, 1982
9

Rock in the vicinity of a working with an asymmetric cross section

Year:
1979
Language:
english
File:
PDF, 291 KB
english, 1979