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Application filed by Reinhold DietzefiledCriticalReinhold Dietze
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Publication of DK69366CpublicationCriticalpatent/DK69366C/da
DK43045A1944-08-251945-02-22Malelegeme til formaling af materiale, f. eks. cement, cementråmateriale eller lignende materialer, navnlig i rørmøller.
DK69366C
(da)