Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Karl-Heinz Danger0
Michael Krumsiek0
Date of Patent
May 18, 2010
0Patent Application Number
105280100
Date Filed
September 10, 2003
0Patent Citations Received
0
Patent Primary Examiner
Patent abstract
The present invention relates to a rotating instrument made of a ceramic material and comprising a shaft 1 and a working member 2 which is secured to the shaft or can detachably be secured thereto, wherein at least part of the working member 2 is made from a ceramic material, characterized in that the ceramic part of the working member 2 has a surface roughness of 0.5 μm to 6 μm.
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