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Priority to IS2428ApriorityCriticalpatent/IS2428A7/is
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IS2428A1978-02-071978-02-07Aðferð til þess að framleiða steypustyrktarjárnbúr fyrir steinsteypustöpul og fastur búnaður til aðframkvæma aðferðina.
IS2428A7
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