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Application filed by Daniele De Bei, Giulio MonetafiledCriticalDaniele De Bei
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Publication of DK45826CpublicationCriticalpatent/DK45826C/da
DK45826D1929-04-171930-04-14Sikkerhedslaag til Beholdere, specielt til Gryder, hvori der udvikles Tryk til hurtig Kogning af Næringsmidler.
DK45826C
(da)