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Application filed by Kemiske Fabrikanter A S De NorfiledCriticalKemiske Fabrikanter A S De Nor
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Publication of DK26170CpublicationCriticalpatent/DK26170C/da
DK26170D1918-08-141919-07-09Fremgangsmaade til Hindring af Dannelsen af gipsholdige Belægninger paa Varmeflader, særlig ved Inddampningsprocesser.
DK26170C
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