Abstract
A material has as elements, a plurality of activatable elements each having a portion fixed relative to the material and a portion free to deform relative to the material.
Original language | English |
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Patent number | WO2009106785 (A1) |
IPC | D02G3/02,B32B7/00 |
Priority date | 28/02/08 |
Publication status | Published - 3 Sept 2009 |