Cast-in-place concrete hollow floor system inner module

Cast-in-place concrete hollow floor system inner module

  • CN 202,017,290 U
  • Filed: 03/25/2011
  • Issued: 10/26/2011
  • Est. Priority Date: 03/25/2011
  • Status: Active Grant
First Claim
Patent Images

1. cast-in-place concrete hollow building roof internal mold, it contains the core of a lightweight filler, it is characterized in that:

  • have the glass fiber reinforced cement composite bed around this core.

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