Ewald Ruter

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4600 Dortmund 50, DE

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible construction assembly
- Patent number 4,566,245
- Issue date Jan 28, 1986
- E. Ruter GmbH
- Ewald Ruter
- E04 - BUILDING
Information Patent Grant
Framework made of hollow sections
- Patent number 4,530,614
- Issue date Jul 23, 1985
- Ewald Ruter
- E04 - BUILDING