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Archives of Machine Design : New Polish Journal. Nature 174, 997 (1954). https://doi.org/10.1038/174997b0
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DOI: https://doi.org/10.1038/174997b0
Nature volume 174, page 997 (1954)
Archives of Machine Design : New Polish Journal. Nature 174, 997 (1954). https://doi.org/10.1038/174997b0
Issue Date:
DOI: https://doi.org/10.1038/174997b0