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Application filed by Staalvaerksejere Vereinigte StfiledCriticalStaalvaerksejere Vereinigte St
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Publication of DK40784CpublicationCriticalpatent/DK40784C/da
DK40784D1927-11-041928-03-01Slidfast Hjertestykke til Krydsninger og Sporskifter ved Rilleskinner samt Fremgangsmaade til dets Fremstilling.
DK40784C
(da)