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Priority claimed from DK333082Aexternal-prioritypatent/DK149930C/da
Application filed by B & C Danmark BetontagstensvaefiledCriticalB & C Danmark Betontagstensvae
Priority to DK405583ApriorityCriticalpatent/DK150911C/da
Publication of DK405583D0publicationCriticalpatent/DK405583D0/da
Publication of DK405583ApublicationCriticalpatent/DK405583A/da
Publication of DK150911BpublicationCriticalpatent/DK150911B/da
Application grantedgrantedCritical
Publication of DK150911CpublicationCriticalpatent/DK150911C/da