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Gelsenkirchener Bergwerks AG
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Gelsenkirchener Bergwerks AG
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Application filed by Gelsenkirchener Bergwerks AGfiledCriticalGelsenkirchener Bergwerks AG
Application grantedgrantedCritical
Publication of FR1165380ApublicationCriticalpatent/FR1165380A/fr
E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
E21F13/00—Transport specially adapted to underground conditions
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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
(AREA)
FR1165380D1956-02-011957-01-30Dispositif de commande électrique pour arrêter et verrouiller les moteurs d'entraînement des transporteurs de galeries
ExpiredFR1165380A
(fr)