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Anchor support
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Method of supporting mine workings
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Ore chute
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Device for moving heavy-weight loads
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SU968407A1
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Method of working thick gently-sloping ore deposits
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SU939259A1
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Installation for foaming polymeric material
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SU945407A1
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Hydraulic swivel head for drilling rig
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SU945410A1
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Harmonic-gearing feed mechanism of rotary-percussive drilling rig
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Mobile metal form
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SU905462A1
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Method of forecasting the stability of baring of rock body
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Method of separating sulfur and sulfides in sulfur-sulfide materials
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SU861499A1
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Ditch cleaner working equipment
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SU838292A1
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Thermit for repairing metallurgical lining
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SU838291A1
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Thermit for repairing metallurgical unit lining
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SU837957A1
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Method of producing building mix
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SU800126A1
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Method of producing elementary sulfur
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Method of excavating gently sloping and sloping mineral deposits
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SU682446A1
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Method of the autoclave melting-off of sulphur
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SU635150A1
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Method of fire refining of blister copper from admixtures
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SU681110A1
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Method of processing copper and nickel matte
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