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Application filed by Eduard Peter Theodor Re UlmannfiledCriticalEduard Peter Theodor Re Ulmann
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Publication of DK32002CpublicationCriticalpatent/DK32002C/da
DK32002D1919-10-211919-10-21Fremgangsmaade til Fremstilling og Forarbejdning af Tørv og en Pumpe til Brug ved Fremgangsmaadens Udførelse.
DK32002C
(da)