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Industrial Science. Nature 112, 781–783 (1923). https://doi.org/10.1038/112781a0
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DOI: https://doi.org/10.1038/112781a0
Nature volume 112, pages 781–783 (1923)
Industrial Science. Nature 112, 781–783 (1923). https://doi.org/10.1038/112781a0
Issue Date:
DOI: https://doi.org/10.1038/112781a0