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Priority claimed from FR7423898Aexternal-prioritypatent/FR2277176A1/fr
Application filed by G M BhavsarfiledCriticalG M Bhavsar
Priority to DK267577ApriorityCriticalpatent/DK143113C/da
Publication of DK267577ApublicationCriticalpatent/DK267577A/da
Publication of DK143113BpublicationCriticalpatent/DK143113B/da
Application grantedgrantedCritical
Publication of DK143113CpublicationCriticalpatent/DK143113C/da