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Application filed by Prec E Luserna S P A OfffiledCriticalPrec E Luserna S P A Off
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Publication of AT305772BpublicationCriticalpatent/AT305772B/de
AT791971A1970-10-071971-09-13Automatische Reibungskupllung, insbesondere für die Bandspule eines Kinoprojektors oder eines ähnlichen Apparates
AT305772B
(de)