H 466.JPG
JohannesErwinEugen.R
en
H 466, Hürlimann H 466
commons
en
H 466, Hürlimann H-466
commons
ja
ヒュッルマンH466
commons_translated
ja
H-466、ヒュッルマンH-466
commons_translated
planck's constant backspace key backspace backspace character ampere-hour deuterium deuteron tritium protium hydrogen awayness