Times Photo Engraving Co. Ltd. photo. Fig. 3—Cross-section of plastic relief valve.
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https://paperspast.natlib.govt.nz/periodicals/NZJAG19501115.2.22.3
Bibliographic details
New Zealand Journal of Agriculture, Volume 81, Issue 5, 15 November 1950, Page 440
Word Count
12Times Photo Engraving Co. Ltd. photo. Fig. 3—Cross-section of plastic relief valve. New Zealand Journal of Agriculture, Volume 81, Issue 5, 15 November 1950, Page 440
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