Lateral pipe lining material, lateral pipe lining material...
Laterally adjustable clamp
Laterally engageable flowline connector device
Lavatory pan made of plastics material
Layered scraper cup
Layered tube with controlled flexibility
Laying a pipeline in arctic offshore waters
Laying of oil pipeline in permafrost
Laying of submarine pipes
Laying of underwater pipelines
Laying of underwater pipelines
Laying underwater mains by means of controlled towing and...
Lead bend
Lead-through for the fireproof disposition of electric...
Lead-zinc wet-flex galvanizing process
Leadthrough
Leadthrough for passing conduits through constructional...
Leadthrough system
Leak proof tube connection site
Leak repair clamp