DK84677C - Fremgangsmåde til fremstilling af blyantskapper eller blyantsminer eller begge dele, samt deraf fremstillede blyanter eller farveblyanter.
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Fremgangsmåde til fremstilling af blyantskapper eller blyantsminer eller begge dele, samt deraf fremstillede blyanter eller farveblyanter.
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Application filed by Zareh Dr LorenianfiledCriticalZareh Dr Lorenian
Priority to DK214849ApriorityCriticalpatent/DK84677C/da
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Publication of DK84677CpublicationCriticalpatent/DK84677C/da
DK214849A1949-06-271949-06-27Fremgangsmåde til fremstilling af blyantskapper eller blyantsminer eller begge dele, samt deraf fremstillede blyanter eller farveblyanter.
DK84677C
(da)