DRAINAGE CELL

DRAINAGE CELL

  • CN 87,103,427 A
  • Filed: 04/07/1987
  • Published: 11/04/1987
  • Est. Priority Date: 04/09/1986
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of rigid mesh form structure, it comprises substantially parallel upper and lower two porous flat plates, the spacing that these two porous flat plates are maintained fixed by means of a plurality of location spacer;

  • The layout that it is characterized in that two holes on the flat board and location spacer should make gas or liquid freely pass above-mentioned composite construction around the location spacer along any direction.

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