BR8903665A -
IMPROVEMENT IN HELICOID DRILLS
- Google Patents
IMPROVEMENT IN HELICOID DRILLS
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Publication number
BR8903665A
BR8903665ABR8903665ABR8903665ABR8903665ABR 8903665 ABR8903665 ABR 8903665ABR 8903665 ABR8903665 ABR 8903665ABR 8903665 ABR8903665 ABR 8903665ABR 8903665 ABR8903665 ABR 8903665A
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Application filed by Skf Ferramentas S AfiledCriticalSkf Ferramentas S A
Priority to BR8903665ApriorityCriticalpatent/BR8903665A/en
Publication of BR8903665ApublicationCriticalpatent/BR8903665A/en