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UA104704C2
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Method for increase of calorific value of underground gasification of solid fuel
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Method of obtaining high correction carbon
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Method to control bottom heaving in mine workings
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Method for producing gas hydrates from gas mixture of degassing well
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Arrangement for well drilling with its simultaneous casing
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System of installations for liquefaction - re-gasification of cryogenic gases
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Method for anchoring of mine working
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Method for change of density of cryogenic gases
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Method for producing metallized product of iron-oxide-silicate raw
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Method for open-pit development of semi-rock mineral deposits
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Method for drilling a large diameter vertical well
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Method for collar cementing of annular space
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Method for opening and underground development of mineral ore deposits
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METHOD for blast-furnace filling with charge material
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Device for insulation control and shutoff protection
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Shutoff protection device
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Method for underground development of ore mineral deposits
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Method for open-pit development of rock mineral deposits with use of front wheel loaders
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Method for gas extraction from underground mine workings
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UA98419C2
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Method for shipment of commodity products to consumers
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