BR7706882A - Aperfeicoamentos em portas anti-chamas
- Google Patents
Aperfeicoamentos em portas anti-chamas
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Publication number
BR7706882A
BR7706882ABR7706882ABR7706882ABR7706882ABR 7706882 ABR7706882 ABR 7706882ABR 7706882 ABR7706882 ABR 7706882ABR 7706882 ABR7706882 ABR 7706882ABR 7706882 ABR7706882 ABR 7706882A
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Application filed by S CarvalhofiledCriticalS Carvalho
Priority to BR7706882ApriorityCriticalpatent/BR7706882A/pt
Publication of BR7706882ApublicationCriticalpatent/BR7706882A/pt