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Official data from INPI
CONFIGURAÇÃO APLICADA EM DISPOSITIVO DE PROTEÇÃO RESPIRATÓRIA PESSOAL
Em andamentoIndustrial Design
Applicants and authors
Applicants
3M Innovative Properties Company
US
Authors
D. R. (pessoa física)
US
Y. G. (pessoa física)
US
Locarno Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
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Industrial design protection
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