MOVING BODY SIGHT TRAINING DEVICE AND DISPLAY DEVICE

PROBLEM TO BE SOLVED: To provide a moving body sight training device enabling a trainee to train his moving body sight and to provide a device enabling a trainee to concentrate on moving body sight training and simultaneously enabling at attendant to recognize a training condition. SOLUTION: A recta...

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Bibliographische Detailangaben
1. Verfasser: MITSUI NORIO
Format: Patent
Sprache:eng
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