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
MX157070A
(en )
1988-10-25
IMPROVEMENTS IN HEMOSTATIC PART AND METHOD TO MANUFACTURE IT
MX147250A
(en )
1982-10-28
IMPROVEMENTS IN PREFABRICATED CONSTRUCTION MODULE AND IN THE METHOD FOR ITS CONSTRUCTION
IT7849183A0
(en )
1978-05-03
LAMINATED ASBEST AND CEMENT
AR219590A1
(en )
1980-08-29
PREFABRICATED PANEL FOR CONSTRUCTION AND PROCEDURE FOR MANUFACTURING IT
ES491043A0
(en )
1981-05-16
PROCEDURE FOR THE MANUFACTURE OF DISPOSABLE PANELS AND IMPROVEMENTS IN THE APPROPRIATE DEVICES
ES530975A0
(en )
1984-12-01
IMPROVEMENTS IN THE CONSTRUCTION OF COAGULOMETERS
MX161214A
(en )
1990-08-06
IMPROVEMENTS IN ROOF OR ROOF OF MULTIPLE ELEVATION AND METHOD FOR ITS CONSTRUCTION
ES502890A0
(en )
1982-04-01
IMPROVEMENTS INTRODUCED IN THE STRUCTURES FOR THE CONSTRUCTION OF BUILDINGS
ES485225A0
(en )
1980-12-16
IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION AND ASSEMBLY OF APPARATUSES FOR RECREATIONAL GAMES.
MX151888A
(en )
1985-04-25
IMPROVEMENTS IN PREFABRICATED SLAB AND PROCEDURE FOR THE CONSTRUCTION OF THE SAME
ES488816A0
(en )
1980-12-01
IMPROVEMENTS IN THE CONSTRUCTION OF PITS AND THE LIKE
ES495988A0
(en )
1981-07-01
IMPROVEMENTS IN BEAMS AND STRUCTURES USED IN FLE-XION LONGITUDINAL FOR ANY TYPE OF CONSTRUCTION
ES508153A0
(en )
1982-11-16
"IMPROVEMENTS INTRODUCED IN THE STRUCTURE AND MANUFACTURE OF FRAMES FOR SILENCER".
AR226164A1
(en )
1982-06-15
IMPROVEMENTS IN PREFABRICATED BASES FOR THE CONSTRUCTION OF HOUSING AND SIMILAR
MX151887A
(en )
1985-04-25
IMPROVEMENTS IN PREFABRICATED WALL AND PROCEDURE FOR THE CONSTRUCTION OF THE SAME
ES242583Y
(en )
1979-12-01
PERFECTED SLAB OF SOLID FLOOR IN CONCRETE WITH EXPANDED OR NATURAL CLAY ARIDES.
AR222506A1
(en )
1981-05-29
IMPROVEMENTS IN STRUCTURES FOR THE CONSTRUCTION OF BUILDINGS
AR225742A1
(en )
1982-04-30
PREFABRICATED AND MODULAR LIGHT SLAB
IT1165980B
(en )
1987-04-29
PREFABRICATED CONCRETE AND EXPANDED AGRILLA CONCRETE SLAB
MX159425A
(en )
1989-05-30
IMPROVEMENTS IN PREFABRICATED STRUCTURAL PANEL AND PROCEDURE FOR THE MANUFACTURE OF THE SAME
BR5900079U
(en )
1980-09-02
PREFABRICATED SLAB
ES485478A0
(en )
1981-02-16
IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF MAQUI-NAS RECREATIVAS DE SALON
BR7904917A
(en )
1981-02-03
IMPROVEMENTS IN PREFABRICATED CONSTRUCTIONS