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Priority claimed from NL727212634Aexternal-prioritypatent/NL151635B/xx
Publication of NO771533LpublicationCriticalpatent/NO771533L/no
Application filed by Hubert & Co MaschffiledCriticalHubert & Co Maschf
Priority to NO771533ApriorityCriticalpatent/NO143864C/no
Publication of NO143864BpublicationCriticalpatent/NO143864B/no
Publication of NO143864CpublicationCriticalpatent/NO143864C/no