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English: United States index of patent classification.
Date
Source https://www.uspto.gov/web/patents/classification/uspcd14/schedd14.htm#CD14S314000
Author United States Patent and Trademark Office

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22 February 2024

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current21:15, 22 February 2024Thumbnail for version as of 21:15, 22 February 20241,476 × 1,970 (501 KB)Jack HammondsUploaded a work by United States Patent and Trademark Office from https://www.uspto.gov/web/patents/classification/uspcd14/schedd14.htm#CD14S314000 with UploadWizard
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