BR7804776A -
SAND CONTROL PROCESS IN A NON-COATED POCO SECTION AND SYSTEM TO PRODUCE BETUME
- Google Patents
SAND CONTROL PROCESS IN A NON-COATED POCO SECTION AND SYSTEM TO PRODUCE BETUME
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Publication number
BR7804776A
BR7804776ABR7804776ABR7804776ABR7804776ABR 7804776 ABR7804776 ABR 7804776ABR 7804776 ABR7804776 ABR 7804776ABR 7804776 ABR7804776 ABR 7804776ABR 7804776 ABR7804776 ABR 7804776A
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Publication date
Priority claimed from US05/842,124external-prioritypatent/US4114691A/en
Priority claimed from US05/842,123external-prioritypatent/US4114687A/en
Application filed by Texaco Development CorpfiledCriticalTexaco Development Corp
Publication of BR7804776ApublicationCriticalpatent/BR7804776A/en