File:Gheorghe Titeica (timbre roumain).jpg

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描述 Gheorghe Ţiţeica (1897–1939), mathématicien roumain
日期 30/03/1961 (date d'émission)
来源 scan du timbre
作者 Posta Romana
授权
(二次使用本文件)
Public domain According to the Romanian Law on Copyright and Neighboring Rights Law no. 8/1996 of March 14, 1996 with further amendments Chapter 3 Article 9 the following documents shall not benefit from the legal protection accorded to copyright:
  • (a) the ideas, theories, concepts, scientific discoveries, procedures, working methods, or mathematical concepts as such and inventions, contained in a work, whatever the manner of the adoption, writing, explanation or expression thereof;
  • (b) official texts of a political, legislative, administrative or judicial nature, and official translations thereof;
  • (c) official symbols of the State, public authorities and organizations, such as armorial bearings, seals, flags, emblems, shields, badges and medals;
  • (d) means of payment;
  • (e) news and press information;
  • (f) simple facts and data.

Also, according to Chapter 10 Article 85 Paragraph 2,

  • The photographs of letters, deeds, documents of any kind, technical drawings and other similar papers shall not benefit from the legal protection accorded to copyright.

Therefore this image is assumed to be in the public domain worldwide, although some of the above categories may be subject to usage restrictions within Romania.

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当前2007年12月31日 (一) 18:392007年12月31日 (一) 18:39版本的缩略图525 × 624​（236 KB）wikimediacommons>Le Corbeau{{Information |Description=Gheorghe Titeica (1897–1939), mathématicien roumain |Source=scan du timbre |Date=30/03/1961 (date d'émission) |Author=Posta Romana |Permission={{PD-RO-exempt}} |other_versions= }}

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