Sarkis S.A.

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Chexbres, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process and tool for boring cavity holes, more especially in concre...
- Patent number 4,640,371
- Issue date Feb 3, 1987
- Sarkis S.A.
- Paul Moraly
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR