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Application filed by Johannes LarsenfiledCriticalJohannes Larsen
Priority to DK233453ApriorityCriticalpatent/DK81012C/da
Application grantedgrantedCritical
Publication of DK81012CpublicationCriticalpatent/DK81012C/da
DK233453A1953-07-151953-07-15Apparat til måling af den til skoleelever individuelt korrekte indstilling af skolebordes sæde, ryg og bordplade.
DK81012C
(da)