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An Inexpensive Vacuum Pump. Nature 179, 183 (1957). https://doi.org/10.1038/179183d0
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DOI: https://doi.org/10.1038/179183d0
Nature volume 179, page 183 (1957)
An Inexpensive Vacuum Pump. Nature 179, 183 (1957). https://doi.org/10.1038/179183d0
Issue Date:
DOI: https://doi.org/10.1038/179183d0