File:1911 - FR440438A - A. C. KREBS valveless engine patent.pdf
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Summary
| Description |
Français : 1911 - FR440438A : Le brevet de moteur sans-soupapes de A. C. KREBS pour Panhard & Levassor.
English: 1911 - FR440438A: The valveless engine patent of A. C. KREBS for Panhard & Levassor. |
| Date | |
| Source | https://worldwide.espacenet.com/patent/search/family/001481791/publication/FR440438A?q=FR440438A |
| Author | A. C. KREBS |
Licensing
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:44, 24 October 2023 |  | 1,752 × 1,239 (194 KB) | Rbmn | Drawings |
| 12:42, 24 October 2023 |  | 1,239 × 1,754, 5 pages (258 KB) | Rbmn | Uploaded a work by A. C. KREBS from https://worldwide.espacenet.com/patent/search/family/001481791/publication/FR440438A?q=FR440438A with UploadWizard |
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