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Application filed by Kaj Peter KjeldsenfiledCriticalKaj Peter Kjeldsen
Priority to DK373560ApriorityCriticalpatent/DK93219C/da
Priority to DE1961K0039273prioritypatent/DE1841846U/de
Application grantedgrantedCritical
Publication of DK93219CpublicationCriticalpatent/DK93219C/da