Process for machining electrically conductive workpieces
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Vehicle test device; has rollers on which vehicle wheels can be made to rotate, where rollers can move axially and vertically with respect to wheel contact plate
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Water control device
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Vehicle testing device
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Device for producing and downward movement with at least one element
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Process and moldings for the production of artificial rock formations
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Device and method for testing vehicle shock absorbers
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Expansion joint with gap at acute angle in head of rail - provides uninterrupted support for wheel in transit between rail lengths while allowing for thermal expansion without buckling
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Fluorescent tube, in particular for digit display
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Device for simultaneously charging a plurality of accumulators (rechargeable batteries)
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Amplification arrangement for light impulse in light guides
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Sprung safety post for road sign - has double spring system pendulum hung permitting automatic return to vertical setting from any direction
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Roadside guide-post automatically resuming vertical position - has bottom inserted unit with pendulum hung triple spring system
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Arrangement for the noise amplification of light impulses in light guides
