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1957-01-08 |
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1956-09-26 |
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1958-10-14 |
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1960-02-10 |
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Verwendung von Polymerisaten aus N-Vinylcaprolactam und Vinylmethylaether zum Kleben von Textilgut beim Filmdruck
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Verwendung von oelloeslichen Copolymerisaten als Emulgier- und Dispergiermittel
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1971-09-13 |
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