Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
Repair, replacement, or improvement
Inventor
active
Method for controlling the direction of a shield tunneling machi
Method for injecting lubricant and filler in the pipe-jacking me
Method for injecting lubricant or back-filling material into a s
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Profile ID: LFUS-PAI-P-395248