A picture of the new step-by-step process of building construction called "flow 640", which ensures optimal continuity of the individual professional parts of building construction.
Director:
May 6, 2015
Dec 31, 1950
Jan 1, 1952
Dec 20, 2023
Dec 31, 2019
Apr 13, 2010
May 29, 2022
Jun 24, 1997
Jan 1, 1949
Feb 28, 1926
Aug 21, 2015
Feb 4, 1977
Sep 8, 2003
Oct 5, 2011
Mar 11, 2011
Sep 1, 1996
