BR7603518A -
IMPROVEMENTS IN TUBULAR ELEMENTS OF METALLIC AND SIMILAR ARMATURES
- Google Patents
IMPROVEMENTS IN TUBULAR ELEMENTS OF METALLIC AND SIMILAR ARMATURES
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Publication number
BR7603518A
BR7603518ABR7603518ABR7603518ABR7603518ABR 7603518 ABR7603518 ABR 7603518ABR 7603518 ABR7603518 ABR 7603518ABR 7603518 ABR7603518 ABR 7603518ABR 7603518 ABR7603518 ABR 7603518A
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Application filed by F Oliveira, A MartinsfiledCriticalF Oliveira
Priority to BR7603518ApriorityCriticalpatent/BR7603518A/en
Publication of BR7603518ApublicationCriticalpatent/BR7603518A/en