Gerrit Martinus Hertgers

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Leusden, NL

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Patents Grantslast 30 patents

Information Patent Grant
Positioning a sinking tunnel section
- Patent number 8,496,406
- Issue date Jul 30, 2013
- Strukton Civiel Projecten B.V.
- Gerrit Martinus Hertgers
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
POSITIONING A SINKING TUNNEL SECTION
- Publication number 20100310318
- Publication date Dec 9, 2010
- STRUKTON CIVIEL PROJECTEN B.V.
- Gerrit Martinus Hertgers
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING