15.0
10/19/1982
RPI 626
The application was refused by the INPI on 08/24/1982. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/19/1982. We update with every new RPI gazette, published weekly.
Applicants
Telecomunicações Brasileiras S/A - Telebrás
SP, BR
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
10/19/1982
RPI 626
#9.2
08/24/1982
RPI 618
From the same holder
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