BR9002462A -
EQUIPMENT FOR DRILLING, CAPTING AND WATER FILTRATION IN A SANDY SOIL
- Google Patents
EQUIPMENT FOR DRILLING, CAPTING AND WATER FILTRATION IN A SANDY SOIL
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Publication number
BR9002462A
BR9002462ABR9002462ABR9002462ABR9002462ABR 9002462 ABR9002462 ABR 9002462ABR 9002462 ABR9002462 ABR 9002462ABR 9002462 ABR9002462 ABR 9002462ABR 9002462 ABR9002462 ABR 9002462A
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Application filed by Jose Eugenio Dos Santos Cardos, Valdir MarcalfiledCriticalJose Eugenio Dos Santos Cardos
Priority to BR9002462ApriorityCriticalpatent/BR9002462A/en
Publication of BR9002462ApublicationCriticalpatent/BR9002462A/en