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Application filed by Ppg Industries IncfiledCriticalPpg Industries Inc
Priority to DK480786ApriorityCriticalpatent/DK170683B1/en
Publication of DK480786D0publicationCriticalpatent/DK480786D0/en
Publication of DK480786ApublicationCriticalpatent/DK480786A/en
Application grantedgrantedCritical
Publication of DK170683B1publicationCriticalpatent/DK170683B1/en