CS959287A1
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Controlling modul, esp. for automized controlling of minning mechanized supports
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CS566987A1
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Hydraulic system connection for driving shield or half-shield control
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CS958286A1
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Arrangements for rotation controller
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CS496686A1
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Hydraulic distributor
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CS238500B1
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Hydraulic system for mine mechanized support's pulse control
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CS236246B3
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Protective equipment for mining support
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CS616183A1
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Controlling operating device
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CS469783A1
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Controling module for hydraulic circiut
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CS227084B1
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Sealing bush
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CS222946B1
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Hydraulic distributor
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CS221302B1
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Facility for rectifying the liquid injection
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CS228216B1
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Device for the pressure space production against a dynamic pressure overload
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CS211225B1
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One-way valve with forced control
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CS212841B3
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Protective device for mine supports
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CS211787B1
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Mine hydraulic prop
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CS207238B1
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Hydraulic block
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CS210069B1
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Safety valve
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CS193640B1
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Protective appliance for the mine supports
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