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Application filed by L B Joergensen, P SindbergfiledCriticalL B Joergensen
Priority to DK503578AApriorityCriticalpatent/DK141988B/da
Publication of DK503578ApublicationCriticalpatent/DK503578A/da
Publication of DK141988BpublicationCriticalpatent/DK141988B/da
Application grantedgrantedCritical
Publication of DK141988CpublicationCriticalpatent/DK141988C/da