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CH661887A5
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Apparatus for machining a workpiece by means of a laser beam
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Method and device for focusing a lens in the laser beam processing of a workpiece.
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Apparatus for the mechanical treatment of workpieces by a jet or beam
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Device for blasting workpieces.
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Method and device for processing a workpiece by laser beam.
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Bending tool for circuit board wires - has series or coaxial tapering bores in sections having stepped outer walls of length of grid cells
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