AR228263A1
(en )
1983-02-15
SET OF BLOCKS FOR THE CONSTRUCTION OF BUILDINGS
ES538028A0
(en )
1985-11-01
SLIDING FORMWORK MACHINE FOR THE CONSTRUCTION OF CONCRETE ROADS
BR8304129A
(en )
1984-03-13
CONCRETE
ES530955A0
(en )
1984-11-16
DEVICE FOR THE ALIGNMENT OF STRUCTURES
BR8400050A
(en )
1984-08-21
CEMENT COMPOSITION FOR SUBMARINE CONCRETE
AR226558A1
(en )
1982-07-30
PROCEDURE FOR THE CONSTRUCTION OF A CONCRETE COATING
ATA159282A
(en )
1991-08-15
FORMWORK BEAM
AR229186Q
(en )
1983-06-30
PROCEDURE FOR THE EXECUTION OF REINFORCED CONCRETE STRUCTURES
ES523772A0
(en )
1984-08-16
PROCEDURE FOR CONCRETE WALLS
ES503817A0
(en )
1982-04-16
PROCEDURE FOR THE MANUFACTURE OF REINFORCED CONCRETE ELEMENTS
ES535577A0
(en )
1985-12-01
INSTALLATION FOR THE PRODUCTION OF CONCRETE CONCRETE
ES537117A0
(en )
1986-10-01
PROCEDURE FOR THE MANUFACTURE OF CONCRETE BENCHES
ES539247A0
(en )
1985-12-01
A PROCEDURE FOR THE PREPARATION OF BENZOTIENIL-, BENZOFURANIL OR NAFTIL-DERIVATIVES
ES263474Y
(en )
1983-04-16
"BEAM FOR THE FORMWORK OF CONCRETE JACENAS".
ES525856A0
(en )
1984-10-01
PROCEDURE FOR THE MANUFACTURE OF CONCRETE PLANTS
ES502128A0
(en )
1982-04-01
MACHINE FOR THE MANUFACTURE OF CONCRETE PARTS
ES516781A0
(en )
1984-04-16
PROCEDURE FOR THE MANUFACTURE OF EXPANSION JOINTS FOR CONCRETE WORKS.
MX156433A
(en )
1988-08-22
IMPROVEMENTS IN REINFORCEMENT FOR THE CONSTRUCTION OF REINFORCED CONCRETE PANELS
AR220480A1
(en )
1980-10-31
DEVICE FOR THE CONSTRUCTION OF REINFORCED CEMENT NICHES
AR229546A1
(en )
1983-09-15
PREFABRICATED ELEMENTS FOR THE CONSTRUCTION OF BUILDING WALLS
BR8205060A
(en )
1983-02-01
ARTICULATED FORM FOR THE MANUFACTURE OF BEAMS IN ARMED CONCRETE GENERAL
ES493780A0
(en )
1981-08-01
SYSTEM FOR THE MANUFACTURE OF REINFORCED MORTAR PLATES
ES546033A0
(en )
1987-05-01
PROCEDURE FOR THE MANUFACTURE OF REINFORCED CEMENT PLATES.
ES249524Y
(en )
1981-09-01
FORMWORK FOR THE CONSTRUCTION OF CONCRETE PILLARS
MX155506A
(en )
1988-03-18
IMPROVED PROCEDURE FOR THE MANUFACTURE OF CEMENT