BR7706728A - Aperfeicoamento em maquina de mineracao
- Google Patents
Aperfeicoamento em maquina de mineracao
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Publication number
BR7706728A
BR7706728ABR7706728ABR7706728ABR7706728ABR 7706728 ABR7706728 ABR 7706728ABR 7706728 ABR7706728 ABR 7706728ABR 7706728 ABR7706728 ABR 7706728ABR 7706728 ABR7706728 ABR 7706728A
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
Priority claimed from GB4208176Aexternal-prioritypatent/GB1554951A/en
Application filed by Dosco Overseas Eng LtdfiledCriticalDosco Overseas Eng Ltd
Publication of BR7706728ApublicationCriticalpatent/BR7706728A/pt