English | German | |
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Patent | ||
Patent | drawing instrument | Zeichengerät |
Drawing | ||
Drawing | drawing instrument | Zeichenmittel [n] |
English | German | |
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Patent | ||
Patent | circular curve-drawing instrument | Kreisbogenzeichner |
Patent | perspective-drawing instrument | Perspektivzeichner |
Patent | involute-drawing instrument | Evolventenzeichner |
Patent | conic-section-drawing instrument | Kegelschnittzeichner |
Patent | spiral-drawing instrument | Spiralenzeichner |