JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN
Online ISSN : 1349-838X
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Safety Crossing Support Lighting System
Yuuji Hatsutori
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2005 Volume 89 Issue 7 Pages 388-390

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© 2005 The Illuminating Engineering Institute of Japan
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