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FORATION PAR ENLEVURE. Contribution à la mise au point de machines de traçage en roches dures abrasives par une attaque de la roche favorable du point de vue technique de fragmentation. Technique minière Recueil No. 39 1971 = FORATION BY BREAK. Contribution to the development of hard abrasive rock tracing machines by a rock attack favorable from the technical point of view of fragmentation. Mining Technique Code No. 39 1971

UNSPECIFIED (1971) FORATION PAR ENLEVURE. Contribution à la mise au point de machines de traçage en roches dures abrasives par une attaque de la roche favorable du point de vue technique de fragmentation. Technique minière Recueil No. 39 1971 = FORATION BY BREAK. Contribution to the development of hard abrasive rock tracing machines by a rock attack favorable from the technical point of view of fragmentation. Mining Technique Code No. 39 1971. [EU Commission - Working Document]

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    Item Type: EU Commission - Working Document
    Subjects for non-EU documents: UNSPECIFIED
    Subjects for EU documents: Industrial Policy > Individual Sectors > Mining/Extractive Industries
    EU Series and Periodicals: UNSPECIFIED
    EU Annual Reports: UNSPECIFIED
    Institutional Author: European Coal and Steel Community
    Depositing User: Phil Wilkin
    Official EU Document: Yes
    Language: French
    Date Deposited: 26 Aug 2019 17:01
    Number of Pages: 202
    Last Modified: 26 Aug 2019 17:01
    URI: http://aei.pitt.edu/id/eprint/99459

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