File:Reference 2 Quartz R1-cut.pdf

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Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933:

PDF file of Refernce 2 of the list of significant references.

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current08:19, 7 January 2016 (351 KB)R1CUTQUARTZ (talk | contribs)Invention of Temperature-Insensitive Quartz Oscillation Plate Enabling Highly Stable Communications and Clocks, 1933: PDF file of Refernce 2 of the list of significant references.

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