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Priority to DK130772ApriorityCriticalpatent/DK152795C/da
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Publication of DK152795CpublicationCriticalpatent/DK152795C/da
Verfahren und Vorrichtung zum Vakuumverformen von Folien in Blatt- oder Bahnform aus thermoplastischem Kunststoff unter Anwendung eines Vorstreckganges