FR931739A
(en )
1948-03-02
Prestressed concrete
ES174660A1
(en )
1947-06-01
A METHOD OF MAKING STRUCTURAL UNITS FOR CONSTRUCTION OF BUILDINGS
FI24808A
(en )
1951-01-10
Method of construction of buildings ready for installation
FR905834A
(en )
1945-12-14
Shelter trench
FR907864A
(en )
1946-03-25
Installation of presses
FR897236A
(en )
1945-03-15
Construction method
ES160610A1
(en )
1944-01-01
INSTALLATION OF HEATING FOR BUILDINGS
FI20722A
(en )
1945-08-10
Method of preparation of Patasud
ES161625A1
(en )
1944-01-01
PROCEDURE FOR OBTAINING BUILDING COVERINGS
FR982535A
(en )
1951-06-12
Framing
ES160611A1
(en )
1943-07-01
PROCEDURE FOR CONSTRUCTION OF ARMED CEMENT FLOORS
ES163211A1
(en )
1944-03-01
METHOD OF MANUFACTURING LOSTES
FR919200A
(en )
1947-02-28
Pre-built building
FI20848A
(en )
1945-10-10
Method of making frames
FR890976A
(en )
1944-02-23
Method of developing diazotypies
FR908415A
(en )
1946-04-09
Building blocks
FR893608A
(en )
1944-08-08
Multiplat of camp
DK67264C
(en )
1948-07-19
Method of Making Luminous Plaster.
ES164207A1
(en )
1944-08-01
A PROCEDURE FOR CONSTRUCTION OF ARMED CONCRETE
FI22308A
(en )
1947-08-11
The method of construction of the subfloors of buildings and the building blocks required for it
AT169403B
(en )
1951-11-10
Wooden panel for building purposes
ES163119A1
(en )
1944-03-01
CEMENT PARTS FOR CONSTRUCTION
FR906000A
(en )
1945-12-19
Direction-finding method
FI23617A
(en )
1949-04-09
Wall structure
FR896257A
(en )
1945-02-16
Partitioned brick floors