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Application filed by Holger Otto Johannes NielsenfiledCriticalHolger Otto Johannes Nielsen
Priority to DK338344ApriorityCriticalpatent/DK64911C/da
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Publication of DK64911CpublicationCriticalpatent/DK64911C/da
Anordning ved magasingrammofoner med automatisk pladeskiftning og med midler til tilvejebringelse af en indstillelig forøgelse af tidsrummet mellem afspilning af to grammofonplader.