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Priority to FI891188ApriorityCriticalpatent/FI82665C/sv
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Publication of FI891188ApublicationCriticalpatent/FI891188A/fi
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Publication of FI82665CpublicationCriticalpatent/FI82665C/sv
Sposób i przyrzad do wytwarzania zwoju ciaglego, gietkiego wyrobu®Pierwszenstwo:@Uprawniony z patentu:12.04.1990,SE,9001334-3Ulvator Aktiebolag, Eukóping, SE PL