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Mavor and Coulson Ltd
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Mavor and Coulson Ltd
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Application filed by Mavor and Coulson LtdfiledCriticalMavor and Coulson Ltd
Application grantedgrantedCritical
Publication of FR983575ApublicationCriticalpatent/FR983575A/fr
E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
E21C29/02—Propulsion of machines for slitting or completely freeing the mineral from the seam by means on the machine exerting a thrust against fixed supports
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Engineering & Computer Science
(AREA)
Mining & Mineral Resources
(AREA)
Mechanical Engineering
(AREA)
Life Sciences & Earth Sciences
(AREA)
General Life Sciences & Earth Sciences
(AREA)
Geochemistry & Mineralogy
(AREA)
Geology
(AREA)
FR983575D1949-03-221949-03-22Perfectionnement aux machines servant à l'exploitation des mines
ExpiredFR983575A
(fr)