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Application filed by Viggo Axel KjaerfiledCriticalViggo Axel Kjaer
Priority to DK161740ApriorityCriticalpatent/DK64247C/da
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Publication of DK64247CpublicationCriticalpatent/DK64247C/da
DK161740A1940-09-101940-09-10Styreanordning ved Slibemaskiner til Ændring af Slibebordets Hastighed, særlig til Brug ved Slibning af Glas.
DK64247C
(da)