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Application filed by Magnus KroeierfiledCriticalMagnus Kroeier
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Publication of DK39891CpublicationCriticalpatent/DK39891C/da
DK39891D1927-11-081927-11-08Anordning til at forhindre, at en indvendig i en Laas anbragt Nøgle udvendigfra kan drejes eller stødes ud af Nøglehullet.
DK39891C
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