15.0
11/24/1981
RPI 579
The application was refused by the INPI on 10/27/1981. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/24/1981. We update with every new RPI gazette, published weekly.
Applicants
BERGWERKSVERBAND GMBH
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
11/24/1981
RPI 579
#9.2
10/27/1981
RPI 575
From the same holder
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