Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stefan Janzen0
Marc Pelzer0
Date of Patent
November 23, 2010
0Patent Application Number
119564410
Date Filed
December 14, 2007
0Patent Primary Examiner
Patent abstract
The invention relates to a microperforated metal foil and to a process for the preparation thereof which is characterized in that a self-supporting metal foil is perforated with a needle-punching machine.
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