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Contract notice: Supply and installation of a captive balloon.
There are different aerial systems like fixed wing aircraft, helicopters, multi-rotor copters, cable driven robots, captive balloon type systems and etc.
In 1918-19, Schramm was largely converted to the manufacture of captive balloon hoists (French balloon windlasses) for the U.
Summary: AE[umlaut]rophile is a French company which has just installed an entirely new captive balloon concept in Paris, one that has no equivalent anywhere in the world.