NO156333C
(en )
1987-09-02
SYSTEM FOR PREFABRICATED CONCRETE ELEMENTS.
DOP1983004135A
(en )
1988-08-10
PREFABRICATED CONCRETE CONSTRUCTIONS.
MX158749A
(en )
1989-03-10
IMPROVEMENTS IN THE EXTRUDED STRUCTURAL SYSTEM
MX151347A
(en )
1984-11-12
IMPROVEMENTS IN THE SCAFFOLDING SYSTEM
IT8068715A0
(en )
1980-11-10
BUILDING CONSTRUCTION SYSTEM
BR8106473A
(en )
1982-06-22
CONNECTION SYSTEM FOR PANELS
IT8233338V0
(en )
1982-12-03
CONSTRUCTION PROCEDURE FOR PREFABRICATED STRUCTURES IN C.A. TAU SYSTEM
OA07982A
(en )
1987-01-31
Temporary shelter.
IT8233337V0
(en )
1982-12-03
CONSTRUCTION PROCEDURE FOR PREFABRICATED STRUCTURES IN C.A. OMEGA SYSTEM
IT8233310V0
(en )
1982-03-17
CONSTRUCTION PROCEDURE FOR PREFABRICATED STRUCTURES IN C.A. SIGMA SYSTEM
DK286584A
(en )
1984-06-12
CONSTRUCTION SYSTEM
ES521475A0
(en )
1984-04-16
INERCIAL ROTOACUMULATOR SYSTEM.
BR8400959A
(en )
1984-10-23
TURBOCOMPOSITION SYSTEM
ES511512A0
(en )
1983-08-01
"PREFABRICATED CONSTRUCTION SYSTEM".
ES511469A0
(en )
1983-07-01
"TUNNEL CONSTRUCTION SYSTEM THROUGH MODULAR ELEMENTS".
MX161950A
(en )
1991-03-08
IMPROVEMENTS IN A PREFABRICATED INTEGRAL CONSTRUCTION SYSTEM
BR8200363A
(en )
1983-09-20
PILLAR-PILLAR CONNECTION SYSTEM IN ARMORED CONCRETE PRECAST
IT8222646A0
(en )
1982-07-29
PREFABRICATED STRUCTURE FOR BUILDINGS IN GENERAL.
IT8222195V0
(en )
1982-06-18
PREFABRICATED SCAFFOLDING IN PARTICULAR FOR BUILDING.
MX150355A
(en )
1984-04-23
IMPROVEMENTS IN THE FORMWORK PANEL SYSTEM
ES496872A0
(en )
1982-01-01
ANCHORAGE SYSTEM FOR PREFABRICATED MODULAR FACADES
IT7941523A0
(en )
1979-02-27
JOINTING AND ANCHORING SYSTEM FOR PREFABRICATED INFLATION PANELS.
BR6200783U
(en )
1982-12-28
SELF-INFLAVEL SYSTEM
BR8207637A
(en )
1984-08-07
CIRCUIT-TOOTH SYSTEM
ES489843A0
(en )
1981-02-16
IMPROVEMENTS IN PREFABRICATED MODULES FOR THE CONSTRUCTION OF BUILDINGS.