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Arthur Schwoerer
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Patents Grants
last 30 patents
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Patent Grant
Dismantlable scaffold and a railing adapter for it
Patent number
7,975,803
Issue date
Jul 12, 2011
Peri GmbH
Arthur Schwoerer
E04 - BUILDING
Patents Applications
last 30 patents
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Patent Application
Ceiling Formwork System
Publication number
20090294627
Publication date
Dec 3, 2009
Peri GmbH
Arthur Schwoerer
E04 - BUILDING
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Patent Application
Dismountable scaffolding
Publication number
20040231922
Publication date
Nov 25, 2004
Arthur Schwoerer
E04 - BUILDING