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Application filed by Johannes Robert Carl AugustfiledCriticalJohannes Robert Carl August
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Publication of DK43647CpublicationCriticalpatent/DK43647C/da
DK43647D1927-11-191928-11-17Lydgengivende Maskine til automatisk Afspilning af et Antal Grammofonplader eller lignende i en forudbestemt Rækkefølge.
DK43647C
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