Oliver BERTRAM

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Lehrte, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid cutting apparatus and method of cutting groove using the same
- Patent number 10,391,564
- Issue date Aug 27, 2019
- Korea Institute of Machinery & Materials
- Jong-Kweon Park
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HYBRID CUTTING APPARATUS AND METHOD OF CUTTING GROOVE USING THE SAME
- Publication number 20180290216
- Publication date Oct 11, 2018
- Korea Institute of Machinery and Materials
- Jong-Kweon PARK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR