kiemavan Belgänik
Walthère Spring
kimist belg
Belçikalı kimyager (1848 – 1911)
belga kemiisto
Walther Spring
Belgium
chimist belgian
Belgia keemik
Liège, Belgium
Early experimentation in mechanochemistry
University of Bonn
Walthère Victor Spring
Belgisch scheikundige (1848-1911)
বেলজীয় রসায়নবিদ
University of Liège
químicu belxicanu (1848–1911)
cimiciste beljes
químico belga
כימאי בלגי
químic belga
Belgian chemist
ceimiceoir Beilgeach
كيميائي بلجيكي
chimiste belge