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in stockReleased: 1985-01-15
UNE 22651:1985
ROCK DRILLING. HOLLOW HEXAGONALDRILL. STEELS IN BAR FORM.
Perforación de rocas por percusión. Barra hexagonal hueca de acero para barrenas.
| Standard number: | UNE 22651:1985 |
| Pages: | 2 |
| Released: | 1985-01-15 |
DESCRIPTION
This standard UNE 22651:1985 ROCK DRILLING. HOLLOW HEXAGONALDRILL. STEELS IN BAR FORM. is classified in these ICS categories:
