3902687 is referenced by 224 patents and cites 9 patents.

Title
Aircraft indicator system
Application Number
05/373,503
Publication Number
3902687
Application Date
June 25, 1973
Publication Date
September 2, 1975
Inventor
Hightower Robert E
Agent
Klarquist Sparkman Campbell Leigh Hall & Whinston
IPC
B64c 13/18
B64D 45/00
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