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1 jan 1797 ano - Karl Heinrich Klingert

Descrição:

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

Adicionado na linha do tempo:

Aquatic Science Timeline

ByJenna Rockwell

23 jan 2020

1

0

292

Data:

1 jan 1797 ano

Agora

~ 228 years ago

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