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Priority claimed from FI693237Aexternal-prioritypatent/FI45273C/fi
Application filed by Keskusosuusliike HankkijafiledCriticalKeskusosuusliike Hankkija
Priority to NO185472ApriorityCriticalpatent/NO136406C/no
Publication of NO136406BpublicationCriticalpatent/NO136406B/no
Publication of NO136406CpublicationCriticalpatent/NO136406C/no
Dispositif d'étanchéité pour l'organe de fermeture amovible de réservoirs de pression, canalisations, et notamment pour un couvercle à fermeture rapide pour réservoirs de pression