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Priority claimed from NO783996Aexternal-prioritypatent/NO151907C/no
Publication of NO872530LpublicationCriticalpatent/NO872530L/no
Application filed by Scherbatskoy Serge AlexanderfiledCriticalScherbatskoy Serge Alexander
Priority to NO872530ApriorityCriticalpatent/NO165733C/no
Publication of NO872530D0publicationCriticalpatent/NO872530D0/no
Publication of NO165733BpublicationCriticalpatent/NO165733B/no
Publication of NO165733CpublicationCriticalpatent/NO165733C/no