BR7402486A -
IMPROVEMENTS IN MECHANICAL WEDGES
- Google Patents
IMPROVEMENTS IN MECHANICAL WEDGES
Info
Publication number
BR7402486A
BR7402486ABR248674ABR248674ABR7402486ABR 7402486 ABR7402486 ABR 7402486ABR 248674 ABR248674 ABR 248674ABR 248674 ABR248674 ABR 248674ABR 7402486 ABR7402486 ABR 7402486A
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Publication date
Application filed by J PereirafiledCriticalJ Pereira
Priority to BR248674ApriorityCriticalpatent/BR7402486A/en
Publication of BR7402486ApublicationCriticalpatent/BR7402486A/en