gas manometer oxygen

---

Size: 3096px × 2368px
Location:
Photo credit: © hofkay / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acetylene, advertisement, aluminiumflaschen, druckluftflaschen, druckminderer, gas, gases, gasflasche, indication, manometer, nitrogen, oxigene, oxygen, process, spezialgas, spezialgase, stahlflaschen, welding, wig