Connecting system for wooden components consists of two corrugated plates attached to components, strips attached to crests of each of the plates fitting into troughs on other plate
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Bolt guide unit for bolt insertion has casing with through channel and slide block
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Method for laying wooden flooring involves drilling screw right through and across floor element so its tip screws into adjoining element for force-locking connection
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One-piece expansion nail
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Metal screw for metals, wooden and plastics materials, especially for chipwood
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Method for fixing wooden construction parts in front of a concrete wall or wall
