"पेटेण्ट": अवतरणों में अंतर

छो r2.6.4) (robot Adding: kk:Патент
→‎वाह्य सूत्र: {{Commonscat|Patents}}
पंक्ति 5:
 
== वाह्य सूत्र ==
{{Commonscat|Patents}}
* [http://www.wipo.int/directory/en/urls.jsp Directory of Intellectual Property Offices], maintained by [[World Intellectual Property Organization]] (WIPO)
* [http://www.bl.uk/collections/patents/polinks.html Patents offices], maintained by the [[British Library]]