Jan D. B. Veldkamp

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for machining glass and vitreous material as well...
- Patent number 4,300,417
- Issue date Nov 17, 1981
- U.S. Philips Corporation
- Johannes C. G. Teunissen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR