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Priority claimed from GB3376771Aexternal-prioritypatent/GB1416681A/en
Application filed by Printed Motors LtdfiledCriticalPrinted Motors Ltd
Publication of ATA623372ApublicationCriticalpatent/ATA623372A/de
Application grantedgrantedCritical
Publication of AT329685BpublicationCriticalpatent/AT329685B/de