Wolfgang Schmid

Neuallschwil

Trademarks, designs and patents

Beifuttermittel

Swiss patent · CH575213 · Inventor

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Verfahren zur Herstellung neuer Isothiocyanopyridine

Swiss patent · CH580078 · Inventor

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Verfahren zur Herstellung neuer Pyridinderivate

Swiss patent · CH580077 · Inventor

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