米國照明管見

Journal of the Illuminating Engineering Institute of Japan

Online ISSN : 2185-1506
Print ISSN : 0019-2341
ISSN-L : 0019-2341

Recent Lighting Practice in America

H. Konishi

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JOURNAL FREE ACCESS

1929 Volume 13 Issue 8 Pages 471-475

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Abstract

I got a chance to see the lighting practice in America recently, and wasigiven a chance to talk about it. But I fear it may not correct obser vation.

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