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WO2010022704A2
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Separation device
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Filter collector
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Pump for cistern
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Back flow preventer
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Filtering device
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Apparatus for the separation of particles containing solids from a water suspension
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Process and apparatus for collecting rainwater
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Method for producing high welding strips in resistive welding
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Method for determining and monitoring electrical welding parameters
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Device for automatic resistance spot welding of large-length lens sections
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