JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN
Online ISSN : 1349-838X
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Fluorescent lamp having externally coated UV ray absorbing film
Keiji HatakeyamaKunihiko IkadaAkira TayaMitsumasa SaitohKanehiro Saitoh
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1990 Volume 74 Issue Appendix Pages 21

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© The Illuminating Engineering Institute of Japan
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