17 sett 1921 anni - "Mana Integration into the Fields of Materials, Propulsion and Warfare" was published
Descrizione:
"Mana Integration into the Fields of Materials, Propulsion and Warfare" was published by Einar Olafson, cementing Mana Engineering as the frontier of the war industryAggiunto al nastro di tempo:
Data:
17 sett 1921 anni
Adesso
~ 102 years ago
