BR8404298A - Concepcao de arrimos paralelos estroncados,pelo processo das paredes diafragmas
- Google Patents
Concepcao de arrimos paralelos estroncados,pelo processo das paredes diafragmas
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Publication number
BR8404298A
BR8404298ABR8404298ABR8404298ABR8404298ABR 8404298 ABR8404298 ABR 8404298ABR 8404298 ABR8404298 ABR 8404298ABR 8404298 ABR8404298 ABR 8404298ABR 8404298 ABR8404298 ABR 8404298A
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Application filed by Joao Vicente LucatofiledCriticalJoao Vicente Lucato
Priority to BR8404298ApriorityCriticalpatent/BR8404298A/pt
Publication of BR8404298ApublicationCriticalpatent/BR8404298A/pt