Andrew Keen

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Ivybridge, GB

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Patents Applicationslast 30 patents

Information Patent Application
Shuttering for Concrete Slab
- Publication number 20150048543
- Publication date Feb 19, 2015
- Andrew Keen
- E04 - BUILDING
Information Patent Application
Movement Joint
- Publication number 20140366472
- Publication date Dec 18, 2014
- Andrew Keen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES