Mortar-free inside and outside wall brick

Mortar-free inside and outside wall brick

CN
  • CN 102,199,943 A
  • Filed: 03/26/2010
  • Published: 09/28/2011
  • Est. Priority Date: 03/26/2010
  • Status: Active Application
First Claim
Patent Images

1. exempt from the mortar internal and external wall brick for one kind, include the hollow brick main body, it is characterized in that:

  • two sides are provided with chimeric side groove mutually about described hollow brick, and upper and lower surfaces are provided with can chimeric mutually projection and groove.

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