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DD294180A5
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Bruedenfuehrung in a multi-chamber vacuum evaporator
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DD287062A5
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Katodenaufnahme
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DD280102A1
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Process for caprolactamrueck extract water
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DD279298A1
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Vertically worked gravitary warermerohr
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DD277962A1
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Method for closing ceramic eats
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DD277963A1
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Method for removing unwired gas from a ceramic ear
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DD290899A5
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Method for removing low-molecular components from polyamide melt
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DD289471A5
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Process for intensifying the copy extraction of polyamide-6 granulate
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DD272231A1
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Method for attaching wire tissue to a rotational symmetric filter station butter
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DD270350A1
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Sterile spring pressure system for double-acting mechanical seals
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DD265561A1
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blade stirrer
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DD265562A1
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Blade trucker to homogenize
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DD265578A1
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Protection gas for plasma - welding burner
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DD265768A3
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Sterile operated seal for a underflower drive of biotechnology apparatus
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DD258368A1
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Stirrer for distributing and crushing solids in liquids
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DD256829A1
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Brueden separator for a rotary dust layer evaporator
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DD264585A3
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Sealing for a underfloor drive of solid-loaded apparatus
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DD250946A1
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Method for lauseing the beer mix
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DD248743A1
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Mechanical foam clearer
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DD246598A1
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Flow from a radial brued compressor to a steamer
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