File:1888 - Swiss Patent 243 by Jean Aegler.png
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English: 1888 - Swiss Patent 243 by Jean Aegler |
| Date | |
| Source | European Patent Office |
| Author | European Patent Office |
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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 | |
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| current | 01:31, 3 July 2022 | | 2,592 × 3,508 (41 KB) | Hans Wilsdorf Fan (talk | contribs) | Uploaded a work by European Patent Office from European Patent Office with UploadWizard |
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