Fully-closed fire-resistant hollow brick and manufacturing method thereof

Fully-closed fire-resistant hollow brick and manufacturing method thereof

CN
  • CN 102,503,456 A
  • Filed: 10/20/2011
  • Published: 06/20/2012
  • Est. Priority Date: 10/20/2011
  • Status: Active Application
First Claim
Patent Images

1. the fire-resistant Hollow brick of totally enclosed, its shape facility:

  • rectangular parallelepiped, tetragonal body.Various obform bodies.

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