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PL280951A1
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Shut-off three-way cock
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PL280517A1
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Apparatus for extraction of pollutants from a charging hopper of a dry coke cooling system
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PL280518A1
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Apparatus for extraction of gaseous and dusty pollutants while charging the coke cooling chamber with coke
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PL275797A1
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Device for sealing the lid of the coke oven stack
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PL275698A1
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Fast-reacting valve
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PL275121A1
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Push-out or balancing bar for a battery of coke ovens and method of replacing the same
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PL274225A1
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Apparatus for dedusting coke oven battery on its coke discharge side
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PL271747A2
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Antithermal shield of an exhaust hood
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PL271504A1
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System for hermetization of liquid tanks
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PL270541A2
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Dust separator
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PL256148A2
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Arm with overload protection for coupling two independent wheeled units
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PL253085A2
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Four-way valve distributor
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PL252636A2
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Apparatus for deflecting sealing strip
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PL252236A2
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Suction manifold for collecting and conveying hot dust containing gaseous medium in particular during pushing out coke from a coke oven battery
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PL252237A2
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Coke oven battary exhaust hood
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PL245920A1
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Electric system for synchronization of operation of oven machines with respect to chosen coke chamber
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PL241518A1
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Pneumatic accumulator with rapid discharge valve operated with working medium
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PL238373A2
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Hanger for erecting or overhauling coke oven batteries
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PL236621A1
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Manifold chember in particular for pipelines
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PL236030A1
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Mechanized settling tank of ammonia liquor
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