JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN
Online ISSN : 1349-838X
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Study on a six-photo-elements luminance meter
Hiroshi NakamuraMasato OkiMasumi OgawaYasurou Yamamura
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1986 Volume 70 Issue Appendix Pages 101-102

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© The Illuminating Engineering Institute of Japan
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