EH

Emmanuel Draguez Tripels de Hault

Overall (1982): #66,956 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341644 Quaternary ammonium salt mixtures Yvan Bisschops, Aleksef Jnoff, Alain Delaby 1982-07-27