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1 gen 1797 anni - Karl Heinrich Klingert

Descrizione:

Develops a self contained open diving helmet that contains a double hose used for inhaling and exhaling pressurized air.

Aggiunto al nastro di tempo:

Aquatic Science Timeline

ByJenna Rockwell

23 gen 2020

1

0

291

Data:

1 gen 1797 anni

Adesso

~ 228 years ago

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