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PL388865A1
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Follow-up control system for power units of scraping conveyor
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PL384603A1
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Mining multi-drive toothed tractor for work on slopes
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PL371576A1
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System for releasing braking force generating weights of pneumatic drive in the winding machine brake
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PL369707A1
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Floor rack railway power unit
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PL369708A1
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Floor rack railway brake car
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PL369706A1
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Load carrying platform
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PL369153A1
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A system for automatic spraying of dumping grounds as well as sprinkling other devices for feeding and transporting dusty material
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PL365657A1
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Set of cage rests for mine floor for mine cars
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PL364682A1
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System designed for tractor-trailer unit emergency braking
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PL364593A1
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Compressed air/water system for mechanical coal miner
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PL364444A1
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Drive system equipped with a slipper, particularly for the combined cutter loader
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PL364396A1
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Device for aerating and stirring a liquid
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PL364193A1
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Heading machine assembly bridge
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PL363260A1
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Manipulator extension arm
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PL362813A1
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Floor railway drive
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PL360338A1
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Method and system designed for conditioning of colour glass breakage
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PL357656A1
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Electro-hydraulic system designed to control sections of lining
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PL357327A1
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System designed for control of rope reserve on winding reel
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PL357326A1
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Hydraulic drop hammer
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PL357329A1
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Crushing plant, cooperating with push-plate conveyor and combined cutter loader
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