Surface treatment of concrete
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United States of America Patent
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Apr 21, 2009
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N/A
app pub date -
Sep 26, 2003
filing date -
Sep 26, 2002
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Abstract
A method of treating a surface for the removal of a surface portion comprising irradiating the surface with laser light, wherein the irradiation is effected by covering said surface in a sequential manner with a plurality of discrete spots of laser light. The spots of laser light overlap and may be arranged in a geometric arrangement defined by the locations of the centers of the spots of laser light. The spots of laser light may be applied sequentially.
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