Mar 26 1930
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(New page: Max Valier and Walter Riedel successfully use liquid oxygen in their rocket experiments for the first time. This work led to the Valier RAK-7 liquid rocket propelled car three week...)
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Max Valier and Walter Riedel successfully use liquid oxygen in their rocket experiments for the first time. This work led to the Valier RAK-7 liquid rocket propelled car three weeks later.
