File:1911 - FR440438A - A. C. KREBS valveless engine patent.pdf

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1911 - FR440438A: A. C. KREBS valveless engine patent

Summary

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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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Public domain

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.

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current12:44, 24 October 2023Thumbnail for version as of 12:44, 24 October 20231,752 × 1,239 (194 KB)Rbmn (talk | contribs)Drawings
12:42, 24 October 2023Thumbnail for version as of 12:42, 24 October 20231,239 × 1,754, 5 pages (258 KB)Rbmn (talk | contribs)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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