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Hopper car automatic discharge door mechanism with operating lever adjustable support
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Door brake
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Hopper car with automatic discharge door mechanism
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Вагон-хоппер
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Locking device and hopper car
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Pneumatic control means for offset pivoted hopper car doors
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Locking Device
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Bottom door opening and closing mechanism and hopper car
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Drive for opening and closing discharge flaps of a self-discharging wagon saddle bottom
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Bleeder valve assembly
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Vehicle door actuating mechanism
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緊急遮断弁
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Evacuating valve for receptacles for the raw gas particularly for the shaft furnaces
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