Gillette Brazil is the other plant with no table behind it. The collector wiki node does not exist, and the only evidence found is a forum thread about a Brazilian Tech set, in which the observation that the razor carries no date code is treated as a good thing rather than a problem.
There is no collector wiki node for Brazilian dating information and no local table in Portuguese; the single piece of evidence is a forum thread about a Brazilian Tech set, where the absence of a date code is discussed as normal for the line.
Probably not. The only source found on Brazilian production records razors without a date code, and the archive treats the missing code as a fact about the line rather than about condition. No year can be derived either way.
Compiled from 50 published sources — the source library.