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Application filed by James VargfiledCriticalJames Varg
Priority to SE9202576ApriorityCriticalpatent/SE9202576D0/sv
Publication of SE9202576D0publicationCriticalpatent/SE9202576D0/sv
SE9202576A1992-09-081992-09-08Anordning foer syresaettning av vatten i sjoear och vattendrag, i vissa fall kombinerad med pumpning av vatten
SE9202576D0
(sv)