E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
E21C35/18—Mining picks; Holders therefor
E21C35/19—Means for fixing picks or holders
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Engineering & Computer Science
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Mining & Mineral Resources
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Mechanical Engineering
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Life Sciences & Earth Sciences
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General Life Sciences & Earth Sciences
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Geochemistry & Mineralogy
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Geology
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Dental Tools And Instruments Or Auxiliary Dental Instruments
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Système mécanique comprenant un dispositif de liaison entre une pièce d'usure et son support, godet d'engin de travaux publics et procédé de mise en oeuvre d'un tel système