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DD210652A1
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Device for producing daechers, especially for rail vehicles
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DD152921A1
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Method and arrangement for discontinuing on a surface of attaching particles
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DD153988A3
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Device for mechanical measurement, especially for vehicle frame
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DD142771A1
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Arrangement for the temperature treatment of semiconductor discs
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DD137531A1
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Device for carrying out high-temperature processes on semiconductor discs
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DD141088A1
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Device and method for avoiding process-induced crystal grids
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DD135911A1
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Method for producing tumor antigen
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DE2544050A1
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Compacting tool for household refuse in dust bin - has handle with parts for destruction of glass articles and compacting soft portions
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DD157149A4
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Method for producing planar transistors and integrated circuits
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DD134321A3
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Method for producing planar transistors and integrated circuits
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DD204348A1
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Method for transporting semiconductor sheets in the manufacture of planar transistors and integrated circuits in diffusion systems
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DD204347A1
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High-temperature drops for diffusion or oxydation processes for the manufacture of planar transistors and integrated circuits
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