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Height-adjustable shaft cover.
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Filter plate.
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Method and apparatus for unpacking a roll of paper.
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Transfer conveyor.
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Method of operating refuse incineration plant and controller thereof
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Filtration installation
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Means for securely automatically controlling the mutual distance of vehicles.
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Method for treating fly ash
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Apparatus for producing a composite pipe in a rotating drum
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Manhole cover
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Installation for loading a paper roll onto a paper roll support of a rotary printing machine
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Method and apparatus for stunning slaughter animals
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