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Application filed by Garavelli Giovanni E Lino S NfiledCriticalGaravelli Giovanni E Lino S N
Priority to IT3490679UpriorityCriticalpatent/IT7934906V0/en
Publication of IT7934906V0publicationCriticalpatent/IT7934906V0/en
IT3490679U1979-10-121979-10-12
AERATOR FOR FLOORS AND ATTIC ROOFS, ADAPTABLE TO ANY INCLINATION OF THE PITCHES AND THE HEADS OF THE ROOFS
IT7934906V0
(en)