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EP1400634A1
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System for securing a grating to a gutter and a tool for removing it
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FR2857882A1
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Automatic shutter for separating waste liquid liquids such as hydrocarbons.
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FR2813897A1
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Channel element comprising interlocking means
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FR2813898A1
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Reinforced concrete channel element comprising positive connection means
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FR2797647A1
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Stable connection device of the tripod type interposed between a receptable and a cover forming an assembly and assembly thus constituted
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FR2790520A1
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Device for connecting a closing element to a receptacle, in particular from a grid on a channel
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FR2749601A1
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Quick assembly and disassembly channel grille
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FR2740789A1
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Channel and grid for channel
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FR2726482A1
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High separation liquid separator
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FR2716218A1
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Integrated high resistance channel.
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FR2720769A1
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Precast concrete box.
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FR2716217A1
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Channel and immobilizable channel element.
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CH683928A5
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Element of reinforced concrete gutter.
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FR2649423A2
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Reinforced concrete channel element
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