Journal of the Illuminating Engineering Institute of Japan
Online ISSN : 2185-1506
Print ISSN : 0019-2341
ISSN-L : 0019-2341
News of Illuminating Field
JOURNAL FREE ACCESS

1930 Volume 14 Issue 7 Pages 297-300_1

Details
Article 1st page
© The Illuminating Engineering Institute of Japan
Next article
feedback
Top