THE INVENTION

THE INVENTION

Constant volume balloon with air-to-surface recovery function

P: Transport – Moto vehicles – Ships – Aviation – Accessories

THE INVENTION

Name of invention
Constant volume balloon with air-to-surface recovery function

Ballon à volume constant avec une fonction de récupération de l'air à la surface

Invention description

Description
Balloon designed to fly at a specific pressure altitude by the amount of helium first put into the balloon.

INVENTORS


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