MX163239B
(en )
1992-03-20
IMPROVEMENTS IN PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF CONSTRUCTION BLOCKS
ES491922A0
(en )
1981-02-16
METHOD FOR THE MANUFACTURE OF PLATES FOR CONSTRUCTION AND IMPROVEMENTS IN PLATES FOR CONSTRUCTION
MX154206A
(en )
1987-06-15
STRAWBERRY IMPROVEMENTS TO MAKE SCORING FOR EXAMPLE IN MASONRY AND CONCRETE
MX158436A
(en )
1989-01-31
IMPROVEMENTS IN STEEL REINFORCEMENT FOR THE CONSTRUCTION OF REINFORCED CONCRETE SLABS AND THE LIKE
MX159730A
(en )
1989-08-11
IMPROVEMENTS IN METHOD AND ELEMENT FOR THE MANUFACTURE OF REINFORCED CONCRETE SLEEPERS
ES502890A0
(en )
1982-04-01
IMPROVEMENTS INTRODUCED IN THE STRUCTURES FOR THE CONSTRUCTION OF BUILDINGS
ES293179Y
(en )
1988-04-16
BOARD FOR THE CONSTITUTION OF WALLS AND THE LIKE
MX161679A
(en )
1990-12-11
IMPROVEMENTS IN THE PROCEDURE FOR MANUFACTURING HOLLOW PLATES OF REINFORCED CONCRETE FOR WALLS AND THE LIKE
DK266587D0
(en )
1987-05-26
REINFORCEMENT FOR USE BY FORMS FOR MOLDING OF ARTIFICIAL STONE MATERIAL AND PROCEDURE FOR MANUFACTURING THE REINFORCEMENT
MX159957A
(en )
1989-10-16
IMPROVEMENTS IN FORMWORK FOR THE CONSTRUCTION OF WALLS AND THE LIKE
MX157278A
(en )
1988-11-09
IMPROVEMENTS IN STRUCTURAL PANEL FOR THE CONSTRUCTION OF DIVIDING AND SIMILAR WALLS
MX156100A
(en )
1988-07-08
IMPROVEMENTS IN MODULAR STRUCTURE FOR THE FORMATION OF STRAIGHT OR CURVED CONCRETE WALLS
MX159826A
(en )
1989-09-07
IMPROVEMENTS IN PREFABRICATED PANEL FOR THE CONSTRUCTION OF WALLS AND THE LIKE
MX156058A
(en )
1988-06-24
IMPROVEMENTS IN PREFABRICATED STRUCTURAL PANEL FOR THE CONSTRUCTION OF WALLS AND THE LIKE
MX155125A
(en )
1988-01-29
IMPROVEMENTS IN LIGHTWEIGHT MODULAR PANELS FOR THE CONSTRUCTION OF WALLS, SLABS AND SIMILAR
ES1002391Y
(en )
1989-01-16
PREFABRICATED STRUCTURE FOR THE CONSTRUCTION OF STANDS AND WALLS
DK212285A
(en )
1985-11-16
PROCEDURE FOR THE PRODUCTION OF RIBOFLAVIN AND INTERMEDIATES FOR USE IN THE PROCEDURE
ES531938A0
(en )
1985-04-16
IMPROVEMENTS IN PANELS FOR LIGHTWEIGHT WALLS
AR230305A1
(en )
1984-03-01
ARTICULABLE PRE-MOLDED TILE FOR STRUCTURAL CONSTRUCTION OF WALLS AND OTHER TYPES OF STRUCTURES
BR6702497U
(en )
1988-05-24
CONSTRUCTIVE ARRANGEMENT FOR SLAB SHAPES AND THEIR BRIDGES
MX152420A
(en )
1985-07-12
IMPROVEMENTS IN PREFABRICATED LIGHTWEIGHT STRUCTURAL ELEMENT FOR THE CONSTRUCTION OF WALLS AND SLABS AND METHOD FOR ITS MANUFACTURE
ES522997A0
(en )
1984-05-01
IMPROVEMENTS IN THE CONSTRUCTION OF INSULATION PLATES FOR ROOFS, WALLS AND THE LIKE OF BUILDINGS
ES284709Y
(en )
1986-04-01
CELL STRUCTURE FOR THE CONSTRUCTION OF RETAINING WALLS
MX151888A
(en )
1985-04-25
IMPROVEMENTS IN PREFABRICATED SLAB AND PROCEDURE FOR THE CONSTRUCTION OF THE SAME
ES248220Y
(en )
1981-09-01
DISPOSITION OF MODULAR ELEMENTS FOR THE CONSTRUCTION OF WALLS AND ANALOG STRUCTURES