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Lutz Lachmann
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Dresden, DE
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last 30 patents
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Patent Grant
Method, device and auxiliary joining element for joining at least t...
Patent number
7,377,021
Issue date
May 27, 2008
Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung, E.V.
Reinhard Mauermann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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last 30 patents
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Patent Application
Method, device and auxiliary joining element for joining at least t...
Publication number
20050120532
Publication date
Jun 9, 2005
Fraunhofer-Gesellschaft zur
Reinhard Mauermann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...