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Language French Remove constraint Language: French Creator Pheulpin, Jean Remove constraint Creator: Pheulpin, Jean Format Image Remove constraint Format: Image Subject Chemists Remove constraint Subject: Chemists Subject Nobel Prize winners Remove constraint Subject: Nobel Prize winners

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    • 1971

    Cachet, semipostal stamp, and postmark feature a portrait of the chemist, François Auguste Victor Grignard. The cachet and stamp also depict the apparatus Grignard used to produce the Grignard reaction, a new method for…