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PAPIRINDUSTRIENS FORSKNINGSINSTITUTT
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PAPIRINDUSTRIENS FORSKNINGSINSTITUTT
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Priority claimed from NO743286Aexternal-prioritypatent/NO136583C/en
Application filed by PAPIRINDUSTRIENS FORSKNINGSINSTITUTTfiledCriticalPAPIRINDUSTRIENS FORSKNINGSINSTITUTT
Application grantedgrantedCritical
Publication of AU494464B2publicationCriticalpatent/AU494464B2/en
Publication of AU8455175ApublicationCriticalpatent/AU8455175A/en