BR7402928A - Aperfeicoamentos em e relativos a hidro-helice
- Google Patents
Aperfeicoamentos em e relativos a hidro-helice
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Publication number
BR7402928A
BR7402928ABR292874ABR292874ABR7402928ABR 7402928 ABR7402928 ABR 7402928ABR 292874 ABR292874 ABR 292874ABR 292874 ABR292874 ABR 292874ABR 7402928 ABR7402928 ABR 7402928A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by A Cheroto, F LamaraofiledCriticalA Cheroto
Priority to BR292874ApriorityCriticalpatent/BR7402928A/pt
Publication of BR7402928ApublicationCriticalpatent/BR7402928A/pt