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hesham said:Hi,
who can imagine that Semi-buoyant aircraft ?.
http://www.google.com/patents?id=5LA9AAAAEBAJ&printsec=abstract&zoom=4&dq=AVIATION+WEEK+airplane&num=100#PPP1,M1
hesham said:Hi,
who can imagine that Semi-buoyant aircraft ?.
http://www.google.com/patents?id=5LA9AAAAEBAJ&printsec=abstract&zoom=4&dq=AVIATION+WEEK+airplane&num=100#PPP1,M1