Category:Henri Giffard No 1 Ballon Dirigeable
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Henri Giffard (8 February 1825 – 14 April 1882) was a French engineer. In 1852, he invented the steam injector and the powered airship.
See also
Pages in category "Henri Giffard No 1 Ballon Dirigeable"
The following 3 pages are in this category, out of 3 total.