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Application filed by Harald LundsgaardfiledCriticalHarald Lundsgaard
Priority to DK120045ApriorityCriticalpatent/DK69594C/da
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Publication of DK69594CpublicationCriticalpatent/DK69594C/da
DK120045A1945-06-271945-06-27Jernbetonlegeme med forspændt armering til anvendelse ved fremstilling af fritbærende jernbetonkonstruktioner.
DK69594C
(da)