4. Hydraulic and earth engineering
  5. Earth treatment or control
  6. Shoring, bracing, or cave-in prevention

Jan E. Jansson

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Articulated, predominantly concrete mat

Hydraulic and earth engineering – Bank – shore – or bed protection – Revetment
Patent

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Concrete module for retaining wall and improved retaining wall

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Patent

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Retaining wall block

Building units and construction elements – Architectural stock material – Construction block or brick type
Patent

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Profile ID: LFUS-PAI-P-1335958

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