Molecular Symbol of the Methyl Radical

Símbolo Molecular del Radical Metilo
OwnerHector Mario Camargo Pulido
Observations80 x 24mm approx.
CountryMexico
Face value40 Centavo
Measures40 x 24 mm aprox.
Year1973
StateUsed
StatusOn sale (Escucho Ofertas Dlls)
CategoryScience
FormatLandscape
ColorBlanco
PrinterT.I.E.V.
Other informationPerforated stamp
visualizations303