File:Canadian patent 142352.djvu
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DescriptionCanadian patent 142352.djvu |
English: Canadian Patent No. 142352 — Electrical Energy Transmission |
Date | |
Source | Canadian Department of Agriculture - Patent Division |
Author | Nikola Tesla |
Public domainPublic domainfalsefalse |
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This Canadian work is in the public domain in Canada because its copyright has expired due to one of the following:
it was not subject to Crown copyright, and
![]() Note that this work might not be in the public domain in countries that do not apply the rule of the shorter term and have copyright terms longer than life of the author plus 50 years. In particular, Mexico is 100 years, Jamaica is 95 years, Colombia is 80 years, Guatemala and Samoa are 75 years, Switzerland and the United States are 70 years, and Venezuela is 60 years.
العربية ∙ বাংলা ∙ čeština ∙ Deutsch ∙ English ∙ español ∙ suomi ∙ français ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ português ∙ português do Brasil ∙ sicilianu ∙ slovenščina ∙ 简体中文 ∙ 繁體中文 ∙ +/− |
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current | 03:41, 30 November 2008 | ![]() | 3,187 × 2,242, 18 pages (502 KB) | T. Mazzei (talk | contribs) | {{Information |Description={{en|1=Canadian Patent No. 142352 — Electrical Energy Transmission }} |Source=Canadian Department of Agriculture - Patent Division |Author=Nikola Tesla |Date=August 13, 1912 |Permission= |other_versions= }} {{PD-Canada}} <!--{ |
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