Oktroai: ferskil tusken ferzjes

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L r2.6.4) (Bot - derby: kk:Патент
→‎Keppelings om utens: {{Commonscat|Patents}}
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== Keppelings om utens ==
{{Commonscat|Patents}}
* [http://www.octrooicentrum.nl Octroaisintrum Nederlân]
* [http://www.wipo.int/ WIPO (World Intellectual Property Organization]