6.2
05/30/1989
RPI 971
Application data
Number
PI8504032Type
Filing
Publication
The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Dyckerhoff & Windmann Aktiengesellschaft
DE
Inventors
D. J. (pessoa física)
DE
D. R. (pessoa física)
DE
H. K. (pessoa física)
DE
M. A. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 34 31 008.8 · 08/23/1984
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