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New designed illuminating and observing apparatus for measuring retroreflective materials used as traffic signs
Yamanaka, Toshio, Takebayashi, Masamine, Kurioka, Yutaka, Noguchi, ToruVolume:
70
Année:
1986
DOI:
10.2150/jieij1980.70.appendix_100
Fichier:
PDF, 139 KB
1986