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Publication date
Application filed by Ludvig BaumannfiledCriticalLudvig Baumann
Priority to NO752316ApriorityCriticalpatent/NO137461C/no
Publication of NO752316LpublicationCriticalpatent/NO752316L/no
Publication of NO137461BpublicationCriticalpatent/NO137461B/no
Publication of NO137461CpublicationCriticalpatent/NO137461C/no
NO752316A1975-06-261975-06-26Fremgangsmaate ved etablering av en forbindelsellom en undervannsroerledning og en f landsiden sprengt tunnel
NO137461C
(no)