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FR2725233A1
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Sliding door door
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FR2701982A1
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Scaffolding convertible into double ladder.
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FR2699824A1
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Safety fire barrier.
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FR2698547A1
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Flameproof door leaf.
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FR2610667A1
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Pressure-resistant multilayer movable panel
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FR2610666A1
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Movable panel with a pressure-resistant metal structure
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FR2572455A1
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Door unit for protecting premises such as cellars or wine cellars
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FR2572474A1
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Piece, line and method for assembling ladders
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FR2567190A1
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Security door block against breaking.
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DE3140581A1
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Tilt gate for shelters
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FR2478979A1
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Shelving unit for displaying food - consists of stainless steel or aluminium alloy ladder sides engaged by hooked ends of shelves
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ES488633A1
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Pressure resistant movable panels for sealing building openings - comprises parallel sheets braced by omega sections which are welded back-to-back
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FR2453967A1
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Cord operated extension ladder - has upper sections moving in guides in lower parts and raised by cord passing over pulley and fixed to bottom rung
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FR2435596A1
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Extendable ladder converting into step-ladder - has two sections with hollow rungs connected by stabilising strap loop passing through rungs
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DE2825538A1
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DEVICE FOR INSERTING TUBULAR RUNGS IN METAL LADDERS
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DE2824945A1
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METHOD AND DEVICE FOR PUNCHING HOLES IN TUBE-SHAPED SUPPORTS FOR METAL LADDERS
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DE2643118A1
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DETACHABLE LADDER THAT CAN BE USED AS A DOUBLE LADDER OR A EXTENDING LADDER
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FR2334811A1
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Ladder transformable into step ladder - has permanently fitted flexible straps forming step ladder struts which lie flat when used as normal ladder
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