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Foto: Bayer AGNutzung mit
Quellenvermerk für redaktionelle Beiträge über den Bayerkonzern gestattet. Die kommerzielle Weitergabe an Dritte ist unzulässig.Photo: Bayer AGPhoto may be used to accompany reports on Bayer provided the source is mentioned. Resale to third parties is
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Otto Bayer demonstriert während eines
Vortrags einen Schäumversuch mit Polyurethan (Foto aus dem Jahr 1952).+++During a presentation, Otto Bayer demonstrates an experiment with polyurethane foam (1952).
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Prof. Otto Bayer in 1952 demonstrating his creation (from 1937), the polyurethane,.
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Prof. Otto Bayer em 1952, demonstrando sua criação (de 1937), o poliuretano.
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
