TREA

by simple overlapping of the marginal portions with use of separate connecting elements

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Industry

  • CPC
  • E04D3/365
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Parent Industries

EFIXED CONSTRUCTIONS E04Building E04DROOF COVERINGS SKY-LIGHTS GUTTERS ROOF-WORKING TOOLS E04D3/00Roof covering by making use of flat or curved slabs or stiff sheets

Current Industry

E04D3/365by simple overlapping of the marginal portions with use of separate connecting elements
Industries