FR1009363A - Perfectionnements apportés aux moyens pour le chargement, dans des véhicules, de produits, notamment de minerais, gisant en vrac sur le sol
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Perfectionnements apportés aux moyens pour le chargement, dans des véhicules, de produits, notamment de minerais, gisant en vrac sur le sol
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TECH POUR L IND MINIERE SOC
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TECH POUR L IND MINIERE SOC
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E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
E21F13/00—Transport specially adapted to underground conditions
E21F13/06—Transport of mined material at or adjacent to the working face
E21F13/063—Loading devices for use in mining
E21F13/065—Scrapers
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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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FR1009363D1948-06-091948-06-09Perfectionnements apportés aux moyens pour le chargement, dans des véhicules, de produits, notamment de minerais, gisant en vrac sur le sol
ExpiredFR1009363A
(fr)