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Application filed by Anders Nielsen ChristensenfiledCriticalAnders Nielsen Christensen
Publication of BE581663ApublicationCriticalpatent/BE581663A/fr
BE581663A1956-11-101959-08-13Procédé pour assurer la flottabilitté des bateaux, par exemple des canots de sauvetage et embarcations analogues.
BE581663A
(fr)