Patent by Janos J. Linczmajer

Patent by Janos J. Linczmajer
Flexible airframe flying wing
US 4198019 A
Filing date Apr 5, 1978
============================topic thread could discuss the patent and any following expressions of the patent into built wings.
Flexible airframe flying wing
US 4198019 A
Filing date Apr 5, 1978
============================topic thread could discuss the patent and any following expressions of the patent into built wings.