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Rudolf Welk
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Illertissen, DE
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last 30 patents
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Patent Grant
Method and device for the production and/or machining of pieces
Patent number
7,681,427
Issue date
Mar 23, 2010
Feintool International Management AG
Michael Op de Hipt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Method and Device for the Production and/or Machining of Pieces
Publication number
20090025447
Publication date
Jan 29, 2009
FEINTOOL INTERNATIONAL MANAGEMENT AG
Michael Op De Hipt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...