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Application filed by K G KrooppfiledCriticalK G Kroopp
Priority to DK180176ApriorityCriticalpatent/DK143299C/en
Publication of DK180176ApublicationCriticalpatent/DK180176A/en
Publication of DK143299BpublicationCriticalpatent/DK143299B/en
Application grantedgrantedCritical
Publication of DK143299CpublicationCriticalpatent/DK143299C/en