Johnson Matthey Plc: Revision history

20 August 2022

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13 August 2022

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29 July 2022

• curprev 20:5120:51, 29 July 2022 >Chris 1,580 bytes +1,580 Created page with "Johnson Matthey Plc engages in the clean air, catalyst and hydrogen technology, and platinum group metals (PGM) service businesses in the United Kingdom, Germany, rest of Europe, the United States, rest of North America, China and Hong Kong, rest of Asia, and internationally. It operates through three segments: Clean Air, Efficient Natural Resources, and Other Markets. The Clean Air segment provides catalysts for emission control after-treatment systems to remove harmful..."