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Application filed by Karl Robert LejmarkfiledCriticalKarl Robert Lejmark
Priority to DK247054ApriorityCriticalpatent/DK82759C/da
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Publication of DK82759CpublicationCriticalpatent/DK82759C/da
DK247054A1954-08-031954-08-03Fremgangsmåde ved fremstilling af et fyldmateriale til anvendelse sammen med cement til fremstilling af byggematerialer.
DK82759C
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