User talk:97.86.199.191

December 2020
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Timeline of plastic development has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 16:04, 11 December 2020 (UTC)
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 * The following is the log entry regarding this message: Timeline of plastic development was changed by 97.86.199.191 (u) (t) ANN scored at 0.91716 on 2020-12-11T16:04:24+00:00