File:1885-06-11 - Kaiserliches Patentamt - Patentschrift 31781 (1von2).png

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Deutsch: Patentschrift No 31781, Klasse 62 (Salinenwesen); Brandes in Salzuflen (Lippe): "Verfahren zur Gewinnung grobkörnigen Kochsalzes" [Seite 1/2]
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Source Kaiserliches Patentamt
Author Kaiserliches Patentamt, Berlin, Deutsches Reich

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