FI842511A0 - Ihaolig centrifugalanordning foer fibrering av glas samt foerfarande foer fibrering av glas varvid anvaendes en ihaolig centrifugalanordning.
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Ihaolig centrifugalanordning foer fibrering av glas samt foerfarande foer fibrering av glas varvid anvaendes en ihaolig centrifugalanordning.
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Priority claimed from FR7834616Aexternal-prioritypatent/FR2443436B1/fr
Priority claimed from FI793833Aexternal-prioritypatent/FI69447C/fi
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