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Application filed by Intreprinderea De Produse Refractare,RofiledCriticalIntreprinderea De Produse Refractare,Ro
Priority to RO7686501ApriorityCriticalpatent/RO74880A2/ro
Publication of RO74880A2publicationCriticalpatent/RO74880A2/ro
RO7686501A1976-06-181976-06-18Ramificatie si deviere pentru conductele din instalatiile de transport pneumatic al materialelor pulverulente
RO74880A2
(ro)