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DD204693A1
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Method for producing mercury-coating discs
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DD155529A2
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Device for large layer deposition of adhesive, particularly hard, carbon layers
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CS255503B1
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Device for coating firmly adhering especially carbon layers on large surfaces
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DD154405A1
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Exposure mask for the duenschichttechnik
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DD154404A1
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Exposure mask for the duenschichttechnik
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DD152396A1
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Shower valve, especially for high-vacuum plants
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DD146307A1
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Device for large layer-related deposition, in particular of carbon layers
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DD146623A1
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Method for the large-liquid adhesive production of carbon layers
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DD145283A1
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Method for the production of wear-resistant and corrosion-resistant layers
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DD144101A1
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Spreading device for a valve slider
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DD140895A1
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Resistance evaporators
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DD138333A1
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Method and device for producing decors in the ceramic industry
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DD130571A1
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Process for applying layers for the protection and stabilization of decors in the ceramic industry
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DD146783A3
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Method for producing printed circuits
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