BR8400210A - Sistema regulavel para fixacao de trilhos de via ferrea em dormentes de concreto
- Google Patents
Sistema regulavel para fixacao de trilhos de via ferrea em dormentes de concreto
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Publication number
BR8400210A
BR8400210ABR8400210ABR8400210ABR8400210ABR 8400210 ABR8400210 ABR 8400210ABR 8400210 ABR8400210 ABR 8400210ABR 8400210 ABR8400210 ABR 8400210ABR 8400210 ABR8400210 ABR 8400210A
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Application filed by Tamietti Paulo A LfiledCriticalTamietti Paulo A L
Priority to BR8400210ApriorityCriticalpatent/BR8400210A/pt
Publication of BR8400210ApublicationCriticalpatent/BR8400210A/pt