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Application filed by Grosso R, Grosso SfiledCriticalGrosso R
Priority to AR27629879ApriorityCriticalpatent/AR219380A1/es
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Publication of AR219380A1publicationCriticalpatent/AR219380A1/es
Propellerblad samt forfarande, serskilt avsett for i trumma anordnade marina, reversibla anordningar for omformning av roterande rorelse till retlinjig och liknande anordningar i och for minimering av kavitation och