Journal of the Illuminating Engineering Institute of Japan
Online ISSN : 2185-1506
Print ISSN : 0019-2341
ISSN-L : 0019-2341
[title in Japanese]
JOURNAL FREE ACCESS

1970 Volume 54 Issue 12 Pages plate1-plate2

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