>>234
Eastlund's patents were sealed under a US Secrecy Order.
The military realized that his first patent outlined the recipe for an over-the-horizon radar apparatus,
capable of detecting Soviet launched ICBM's within seconds of their launch.

特許出されたのは87年でしょ？
ＯＴＨレーダーって60年代には既に登場してたよ