Grass-planting brick

Grass-planting brick

CN
  • CN 202,073,103 U
  • Filed: 04/23/2011
  • Issued: 12/14/2011
  • Est. Priority Date: 04/23/2011
  • Status: Active Grant
First Claim
Patent Images

1. grass planting brick, comprise that brick thickness direction upper strata periphery encloses the big indent that frame forms and deposits provincialism, the grass planting brick that lower floor alternate grass planting hole is formed, it is characterized in that big indent deposits in the provincialism each grass planting hole periphery the short ridge of the dash of protrusion is arranged, at least respectively arrange between adjacent grass planting hole and the grass planting hole is enclosed with the big inner concave of formation the short ridge of dash is arranged between frame, the short ridge of said dash is not higher than the indent degree of depth.

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