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Application filed by Tage Peter Jensen NeesgaardfiledCriticalTage Peter Jensen Neesgaard
Priority to DK272344ApriorityCriticalpatent/DK66698C/da
Application grantedgrantedCritical
Publication of DK66698CpublicationCriticalpatent/DK66698C/da
DK272344A1944-10-071944-10-07Anordning ved Skrivepenne, navnlig Fyldepenne, til Regulering af Pennefligenes Bevægelsesfrihed og Pennens Haardhedsgrad.
DK66698C
(da)