Pedido de patente depositado
#2.1
05/23/1989
RPI 970
Applicants
J. F. (pessoa física)
SP, BR
Inventors
J. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/23/1989
RPI 970
#11.1
07/20/1993
RPI 1181
#3.1
02/13/1991
RPI 1054
From the same holder
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