Güller, Siegfried, Dr.

Bottmingen

Trademarks, designs and patents

Verfahren zur antimikrobiellen Konservierung von Tensiden

European patent · EP0385369 · Inventor

Deleted
Tuberkulozides Desinfektionsmittel

Swiss patent · CH674648 · Inventor

Deleted
Biozide Seifen

Swiss patent · CH675429 · Inventor

Deleted