System for guiding an excavation tool used for constructing a wall cast in the ground
A Standard patent application filed on 16 March 1989 credited to Charlier, Jacques
;
Gessay, Jean-Claude
;
Dupeuble, Paul
Details
Application number :
31404
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
System for guiding an excavation tool used for constructing a wall cast in the ground
Inventor :
Charlier, Jacques
;
Gessay, Jean-Claude
;
Dupeuble, Paul