BR9204859A -
Rotating cylinder powered by an upward air flow.
- Google Patents
Rotating cylinder powered by an upward air flow.
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Publication number
BR9204859A
BR9204859ABR9204859ABR9204859ABR9204859ABR 9204859 ABR9204859 ABR 9204859ABR 9204859 ABR9204859 ABR 9204859ABR 9204859 ABR9204859 ABR 9204859ABR 9204859 ABR9204859 ABR 9204859A
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Application filed by Joao Lucas De CarvalhofiledCriticalJoao Lucas De Carvalho
Priority to BR9204859ApriorityCriticalpatent/BR9204859A/en
Publication of BR9204859ApublicationCriticalpatent/BR9204859A/en