Method for constructing drain and novel drain for performingthe same
JPS6311702A
Joint having packing for road construction and waterproof packing for carrying out said joint
FR2593579A1
Expansion joint for civil engineering work
FR2579252A1
Device for retaining and maneuvering keys engaged on cables to be tested in control and enabling their immobilization in an anchoring head and method for controlling tension of cables using such a device
FR2573113A1
Method and device for protecting reinforcement, especially pre-stress.