File:Ryoichi Yazu & calculator.jpg

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DescriptionRyoichi Yazu & calculator.jpg	English: Ryōichi Yazu and his Patented Yazu arithmometer. 日本語: 矢頭良一が発明した機械式計算機(自働算盤)
Date	Up loaded on March 22, 2009
Source	Source: http://www.xnumber.com/xnumber/japanese_calculators.htm The History of Japanese Mechanical Calculating Machines at the Wayback Machine (archived 2011-06-10)
Author	Up loaded by Namazu-tron

	This photograph is in the public domain in Japan because its copyright has expired according to Article 23 of the 1899 Copyright Act of Japan (English translation) and Article 2 of Supplemental Provisions of Copyright Act of 1970. This is when the photograph meets one of the following conditions: It was published before 1 January 1957. It was photographed before 1 January 1947. It is also in the public domain in the United States because its copyright in Japan expired by 1970 and was not restored by the Uruguay Round Agreements Act.
Notes	To uploader: Please provide the source and publication date. If the photograph was also published in the United States within 30 days after publication in Japan, it might be copyrighted. If the copyright has not expired in the U.S, this file will be deleted. See Commons:Hirtle chart. This template should not be used for a faithful photographic reproduction of an artwork. Under Article 23 of the former Copyright Act, its protection will be consistent with the artwork. See also Commons:When to use the PD-Art tag. العربية ∙ čeština ∙ Deutsch ∙ English ∙ español ∙ français ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ Bahasa Melayu ∙ português ∙ русский ∙ sicilianu ∙ Tiếng Việt ∙ 中文 ∙ 中文（简体） ∙ 中文（繁體） ∙ +/−

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:27, 21 March 2009		250 × 194 (5 KB)	wikimediacommons>Namazu-tron	{{Information \|Description={{en\|1=Ryoichi Yazu and his Patent Yazu Arithmometer.}} {{ja\|1=矢頭良一と発明した「自働算盤」}} \|Source=Source: http://www.xnumber.com/xnumber/japanese_calculators.htm \|Author=Up loaded by Namazu-tron \|Date=Up loa

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