Untersuchungen zur heterogen katalysierten Metathese von Pentenen - Reaktions- und Desaktivierungsverhalten des Rheniumoxid-Katalysators (Verfahrenstechnik)

The items bear minimal signs of past use, such as light scratches or memories in the form of markings. These signs of wear give the items a charming character and tell stories of their previous owners, while not affecting their functionality.