Leutwiler, Albert, Dr.

Bösingen

Trademarks, designs and patents

4H-Benzo(4,5)cyclohepta(1,2-b)thiophen-Derivate

Swiss patent · CH672129 · Inventor

Deleted
Benzodiazepine, ihre Herstellung und Verwendung

Swiss patent · CH643263 · Inventor

Deleted