Building element or block, in particular for building masonries that are equipped with raceways for tubes and cables, and the procedure for manufacturing said raceways
A Standard patent application filed on 08 February 1996 credited to
Details
Application number :
46749
Application type :
Standard
Application status :
WITHDRAWN
Under opposition :
No
Proceeding type :
Invention title :
Building element or block, in particular for building masonries that are equipped with raceways for tubes and cables, and the procedure for manufacturing said raceways