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Official data from INPI

PROJETOR DE DIAPOSITIVOS COM SISTEMA DE TROCA NUM ÚNICO SENTIDO COM VÍNCULO ENTRE OS DIAPOSITIVOS.

ArquivadaPatent

Application data

Number

PI7905866

Type

Patent

Filing

09/11/1979

Publication

-

Applicants and inventors

Applicants

D. M. (pessoa física)

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/17/1984

RPI 691

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