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Dusseldorf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for measuring stress distribution across the width of fle...
Patent number
4,300,403
Issue date
Nov 17, 1981
Betriebsforschungs Institut VDeh
Bernd Berger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...