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Application filed by Niels Helge Boisen OutzenfiledCriticalNiels Helge Boisen Outzen
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Publication of DK32420CpublicationCriticalpatent/DK32420C/da
Perfectionnements apportés aux moyens pour faire déplacer, l'un par l'autre, deux corps à mouvement alternatif, notamment à ceux à faire comprendre aux seringues pour la transfusion du sang