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DD217958A1
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Niederdruckplasmatron
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DD200602A1
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Katode for high-power plasmatron
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DD155668A1
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Method for melting in electron beam oven
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DD155624A1
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Process for the plasma-related reduction of metal oxides
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DD153945A1
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plasmaTron
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DD152667A1
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Method for producing melts in electron beam oven
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DD157975A4
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Insertion device for vacuum plants
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DD155288A3
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Insertion device for vacuum plants
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DD151248A1
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Protection device for plasmatrones high performance
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DD140718A1
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Device for producing heavy cast pillars in high vacuum
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DD133492A1
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Device for controlling electron beams in electron beam melting ovens
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DD132305A1
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Cooling device in vacuum rooms
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DD131218A1
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Plasmatron high performance
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