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Application filed by Paul Valdemar Crueger-HansenfiledCriticalPaul Valdemar Crueger-Hansen
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Publication of DK58893CpublicationCriticalpatent/DK58893C/en
DK58893D1938-07-141938-07-14
Support device for formwork surfaces for casting of reinforced concrete slabs and reinforced concrete rib slabs.
DK58893C
(en)