Nouvelle machine pour forage de trous de très grands diamètres
Medium: | journal article |
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Language(s): | French |
Published in: | Travaux, January 1938, n. 61 |
Page(s): | 14 |
Medium: | journal article |
---|---|
Language(s): | French |
Published in: | Travaux, January 1938, n. 61 |
Page(s): | 14 |