| 摘要 |
PCT No. PCT/EP94/00235 Sec. 371 Date Sep. 18, 1995 Sec. 102(e) Date Sep. 18, 1995 PCT Filed Jan. 27, 1994 PCT Pub. No. WO94/18393 PCT Pub. Date Aug. 18, 1994An element suitable for building permanent tennis courts and repairing existing clay courts, comprising a structured textile support forming an open-structured mat and consisting of rot-proof synthetic fibres, which is filled with a first layer essentially consisting of sand with a particle size suitable for drainage, and a second surface layer consisting of ground brick with a smaller particle size than the underlying layer.
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