BR8505391A -
HEXAPROJECOGRAPH TEACHING INSTRUMENT
- Google Patents
HEXAPROJECOGRAPH TEACHING INSTRUMENT
Info
Publication number
BR8505391A
BR8505391ABR8505391ABR8505391ABR8505391ABR 8505391 ABR8505391 ABR 8505391ABR 8505391 ABR8505391 ABR 8505391ABR 8505391 ABR8505391 ABR 8505391ABR 8505391 ABR8505391 ABR 8505391A
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Publication date
Application filed by Marcos Alberto Ribeiro BarrosfiledCriticalMarcos Alberto Ribeiro Barros
Priority to BR8505391ApriorityCriticalpatent/BR8505391A/en
Publication of BR8505391ApublicationCriticalpatent/BR8505391A/en