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Application filed by Rathenower Optische WerkefiledCriticalRathenower Optische Werke
Priority to DK474ApriorityCriticalpatent/DK134458B/da
Publication of DK474ApublicationCriticalpatent/DK474A/da
Publication of DK134458BpublicationCriticalpatent/DK134458B/da
Application grantedgrantedCritical
Publication of DK134458CpublicationCriticalpatent/DK134458C/da
DK474A1974-01-021974-01-02Fremgangsmåde til fremstilling af mineralogiske eller petrografiske præparater, og indlejrings- og klæbemiddel til brug ved fremgangsmådens udøvelse.
DK134458B
(da)