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Application filed by Ludvig Georg DalhofffiledCriticalLudvig Georg Dalhoff
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Publication of DK27059CpublicationCriticalpatent/DK27059C/en
DK27059D1920-01-021920-01-02
Procedure for the production of a material suitable for lightweight concrete from paints, infusion soils and the like.
DK27059C
(en)