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DE3426639A1
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Noise protection wall
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DE3236739A1
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Precast revetment
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DE3118031A1
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PRECASTED SUPPORT WALL FOR WALL OR WAVE
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DE3025883A1
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Retaining wall box shaped components - have tension members linking mutually supported corners in offset tiers
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DE3003434A1
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Universal chessboard pattern tiered retaining wall - has box connector as plugging unit, pref. with two or more plug holes at box top
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DE2907937A1
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Concrete chambered slab for river bed lining - has slabs with straight and centrally bent ribs on curves
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DE2606865A1
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Concrete interlocking step for stadium terraces - has L-shaped block with vertical shank top groove for seal and horizontal shank underside cutouts
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CH610965A5
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Construction set for watercourses and use of the construction set
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DE2514963A1
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Concrete slabs for lining watercourses - have interlocking chamfered edge ribs and arrays of surface ribs
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DE2503080A1
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Water course bed for artificial water falls etc - has numerous interlocking ingot mould type components and incline forming plates
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DE2430489A1
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Concrete chamber plate for sloping bank - has outermost ribs and protruding rib ends chamfered where adjacent plates meet
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DE2224770A1
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CONCRETE CHAMBER SLAB
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