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Simonacco Ltd
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Simonacco Ltd
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Application filed by Simonacco LtdfiledCriticalSimonacco Ltd
Priority to FR104389ApriorityCriticalpatent/FR1521077A/fr
Application grantedgrantedCritical
Publication of FR1521077ApublicationCriticalpatent/FR1521077A/fr
E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
E21F15/00—Methods or devices for placing filling-up materials in underground workings
E21F15/005—Methods or devices for placing filling-up materials in underground workings characterised by the kind or composition of the backfilling material
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Engineering & Computer Science
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Mining & Mineral Resources
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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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FR104389A1967-04-271967-04-27Procédé de préparation d'une composition de remblayage d'une cavité
ExpiredFR1521077A
(fr)