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Application filed by Edward Francis MatthewsfiledCriticalEdward Francis Matthews
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Publication of DK46002CpublicationCriticalpatent/DK46002C/da
DK46002D1930-09-011931-08-12Fremgangsmaade til inderlig Befæstelse af et Legeme af et letsmelteligt Metal til et Legeme af et tungtsmelteligt Metal.
DK46002C
(da)