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Alcan Technolgy & Management Ltd.
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Neuhausen, CH
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Patents Grants
last 30 patents
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Patent Grant
Method for shaping an initial profile or a similar workpiece using...
Patent number
6,881,494
Issue date
Apr 19, 2005
Alcan Technolgy & Management Ltd.
Markus Gehrig
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...