File:Sommeiller drill.jpg
Sommeiller_drill.jpg (794 × 428 pixels, file size: 125 KB, MIME type: image/jpeg)
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Summary
[edit]A late 19th-century pneumatic rock-drilling machine, invented by Germain Sommeiller and used to drill the first large tunnels through the Alps.
Image copied from http://www.albaiges.com/ingenieros/11sXIX-m_archivos/image042.jpg
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[edit]Public domainPublic domainfalsefalse |
This work is in the public domain in France for one of the following reasons:
Please note that moral rights still apply when the work is in the public domain. They encompass, among others, the right to the respect of the author's name, quality and work (CPI art. L121-1). Attribution therefore remains mandatory.
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Public domainPublic domainfalsefalse |
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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https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:55, 4 May 2019 | 794 × 428 (125 KB) | A.BourgeoisP (talk | contribs) | + HD | |
10:35, 7 March 2006 | 448 × 242 (37 KB) | JFG (talk | contribs) | A late 19th-century pneumatic rock-drilling machine, invented by Germain Sommeiller and used to drill the first large tunnels through the Alps. Image copied from http://www.albaiges.com/ingenieros/11sXIX-m_archivos/image042.jpg |
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