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Pigment & Resin Technology - Tập 3 Số 8 - Trang 24-25
Tóm tắt
On July 3, 1974, Dr Herbert Grunewald succeeded Professor Dr Kurt Hansen as chairman of the Board of Management of Bayer AG, Leverkusen. Professor Hansen was appointed chairman of the Supervisory Board in succession to Professor Dr Otto Bayer, now honorary chairman of this Board.