Ernst Topf

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Oberboihingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Drilling device provided with a multi-bladed drilling tool, especia...
- Patent number 7,476,066
- Issue date Jan 13, 2009
- TBT Tiefbohrtechnik GmbH + Co.
- Ernst Topf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Drilling device provided with a multi-bladed drilling tool, especia...
- Publication number 20050163578
- Publication date Jul 28, 2005
- TBT Tiefbohrtechnik GmbH + Co
- Ernst Topf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR