File:全圖簡明算法指掌九歸一八除式.png
全圖簡明算法指掌九歸一八除式.png (414 × 244 pixels, file size: 131 KB, MIME type: image/png)
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Summary
[edit]Description全圖簡明算法指掌九歸一八除式.png |
中文:萬國書局《全圖簡明算法指掌》用圖 |
Date | in the early years of the 20th century |
Source | goods.ruten.com.tw/item/show?21733949540726 |
Author | 萬國書局 |
Licensing
[edit]Public domainPublic domainfalsefalse |
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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. |
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 | 17:48, 4 November 2019 | ![]() | 414 × 244 (131 KB) | Davidzdh (talk | contribs) | User created page with UploadWizard |
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Horizontal resolution | 37.79 dpc |
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Vertical resolution | 37.79 dpc |