patent classification (Q1308255)
(Redirected from Q7144491)
category system for technologies
Language | Label | Description | Also known as |
---|---|---|---|
English | patent classification |
category system for technologies |
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Sitelinks
Wikipedia(5 entries)
- arwiki تصنيف براءات الاختراع
- cawiki Sistema de classificació de patents
- dewiki Patentklassifikation
- enwiki Patent classification
- kowiki 특허 분류