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Comptroller-General of the Patent Office: Mr. J. L. Girling. Nature 173, 1169 (1954). https://doi.org/10.1038/1731169b0
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DOI: https://doi.org/10.1038/1731169b0
Nature volume 173, page 1169 (1954)
Comptroller-General of the Patent Office: Mr. J. L. Girling. Nature 173, 1169 (1954). https://doi.org/10.1038/1731169b0
Issue Date:
DOI: https://doi.org/10.1038/1731169b0