File:T A Edison 1stPatent.jpg
T_A_Edison_1stPatent.jpg (500 × 456 pixels, file size: 120 KB, MIME type: image/jpeg)
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Summary
editDescriptionT A Edison 1stPatent.jpg |
English: Thomas Elba Edison's first patented invention, an Electric Voting Machine.
湯馬士.艾爾巴.愛迪生第一件嘅專利發明品---電氣投票紀錄機。議員只要按檯上面嘅「贊成」或「反對」制,議長就可以睇到票決結果嘅數字。但冇實際用應到。 |
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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.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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current | 06:08, 28 November 2006 | ![]() | 500 × 456 (120 KB) | And927~commonswiki (talk | contribs) | '''湯馬士.艾爾巴.愛迪生'''第一件嘅專利發明品---'''電氣投票紀錄機'''。議員只要按檯上面嘅「贊成」或「反對」制,議長就可以睇到票決結果嘅數字。但冇實際用應到。 |
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