Nemesio Ramirez Lemos

100 years of benzene formula.

100 años de fórmula benceno.
OwnerNemesio Ramirez Lemos
CountryGermany
Colection
Face value10pf.
Measures3,3x2,8cm.
Year1964
StateUsed
StatusExhibition - Non-transferable
CategoryCommemorations
FormatVertical
Colormarrón.
Other informationPerforated stamp
visualizations204