Kaufmann, Meinolph

Baden-Rütihof

Trademarks, designs and patents

Multiplexierbare Flüssigkristallanzeige

Swiss patent · CH661361 · Inventor

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Flüssigkristallanzeige

Swiss patent · CH665491 · Inventor

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Flüssigkristallzelle

Swiss patent · CH660246 · Inventor

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