BR9003499A -
PROVISION IN CEMENT BLOCK FOR CIVIL CONSTRUCTION
- Google Patents
PROVISION IN CEMENT BLOCK FOR CIVIL CONSTRUCTION
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Publication number
BR9003499A
BR9003499ABR9003499ABR9003499ABR9003499ABR 9003499 ABR9003499 ABR 9003499ABR 9003499 ABR9003499 ABR 9003499ABR 9003499 ABR9003499 ABR 9003499ABR 9003499 ABR9003499 ABR 9003499A
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Application filed by Roberto De FariafiledCriticalRoberto De Faria
Priority to BR9003499ApriorityCriticalpatent/BR9003499A/en
Publication of BR9003499ApublicationCriticalpatent/BR9003499A/en