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Application filed by De Hollandske Statsbaner LokefiledCriticalDe Hollandske Statsbaner Loke
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Publication of DK33763CpublicationCriticalpatent/DK33763C/da
DK33763D1922-08-181923-08-18Materiale til Beklædning eller Udforing af Ovne og andre ildfaste Genstande eller til Fremstilling af saadanne Genstande.
DK33763C
(da)
Fremgangsmaade til Fremstilling af formede Genstande af ildfaste Blandinger af Graft, et i en elektrisk Ovn fremstillet ildfast Stof og et forkullende Bindemiddel.