Matthias Ehrhardt

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Laubach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Wiping and/or sealing element as well as process for sealing a pist...
- Patent number 7,234,704
- Issue date Jun 26, 2007
- Ludwig Ehrhardt GmbH
- Adolf Lehr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Wiping and/or sealing element as well as process for sealing a pist...
- Publication number 20050173867
- Publication date Aug 11, 2005
- Adolf Lehr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...