File:US2901352-drawings-page-1-piemaker2 PATENT IMAGERY.png
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 03:56, 25 March 2021 | 2,320 × 3,408 (51 KB) | Thmazing | Uploaded a work by Monroe Boston Strause from patent files; public domain (accessed through Google) with UploadWizard |
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