Otto W. Dieffenbach

APALS program status: preproduction flight test results and production implementation

James J. Hvizd, Otto W. Dieffenbach, 1996, Defense, Security, and Sensing.

Autonomous precision approach and landing system (APALS)

Otto W. Dieffenbach, 1995, Defense, Security, and Sensing.

APALS program status: preproduction flight test results and production implementation

James J. Hvizd, Otto W. Dieffenbach, 1996, Defense, Security, and Sensing.

AUTONOMOUS NAVIGATION SYSTEM PROMISES TO BRING LOW-VISIBILITY OPERATIONS TO MORE AIRPORTS.

James J. Hvizd, Otto W. Dieffenbach, 1996 .

Design for a carton for transparent

Otto W. Dieffenbach, 1935 .