Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Kvaerner Brug KjoleavdelningfiledCriticalKvaerner Brug Kjoleavdelning
Priority to NO1890/73ApriorityCriticalpatent/NO131711C/no
Priority to SE7405955Aprioritypatent/SE402259B/xx
Priority to DK249674Aprioritypatent/DK145451C/da
Publication of NO131711BpublicationCriticalpatent/NO131711B/no
Publication of NO131711CpublicationCriticalpatent/NO131711C/no