Potassium_nitrate.jpg(513 × 433 像素,檔案大細:33 KB ,MIME類型:image/jpeg

摘要

描述 A sample of Potassium nitrate. Picture taken by w:User:Walkerma in June 2005.
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作者 w:User:Walkerma
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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Sample of Potassium nitrate

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6月 2005

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現時2005年6月12號 (日) 16:48響2005年6月12號 (日) 16:48嘅縮圖版本513 × 433(33 KB)WalkermaA sample of Potassium nitrate. Picture taken by w:User:Walkerma in June 2005. {{PD-self}} Category:Nitrates

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