Ushbu fayl Vikiomborga yuklangan boʻlib, boshqa loyihalarda ham qoʻllanilishi mumkin.
Uning tavsif sahifasidan olingan maʼlumot quyida keltirilgan.
Qisqa izoh
Taʼrif'74 GM Rotary engine.jpg
English: 1974 GM Rotary engine
Sanasi
Manba
GM Society of Engineers (SAE) Convention photo
Muallif
General Motors
Litsenziyalash
Public domainPublic domainfalsefalse
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.