BR9005853A -
ADVANCED TUNEL PERFORMANCE UNDER PRESSURE
- Google Patents
ADVANCED TUNEL PERFORMANCE UNDER PRESSURE
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Publication number
BR9005853A
BR9005853ABR9005853ABR9005853ABR9005853ABR 9005853 ABR9005853 ABR 9005853ABR 9005853 ABR9005853 ABR 9005853ABR 9005853 ABR9005853 ABR 9005853ABR 9005853 ABR9005853 ABR 9005853A
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Application filed by Construtora Civil E Ind S A CofiledCriticalConstrutora Civil E Ind S A Co
Priority to BR9005853ApriorityCriticalpatent/BR9005853A/en
Publication of BR9005853ApublicationCriticalpatent/BR9005853A/en