BR7205554D0
(en )
1973-08-21
BEARING CONSTRUCTION AND PROCESS FOR MOUNTING THE BEARING
BR7100979D0
(en )
1973-04-12
FOUNDATION AND / OR SUPPORT ELEMENTS AND PROCESS FOR MANUFACTURING THEM
BR6914338D0
(en )
1973-04-12
PROCESS FOR FORMING CONCRETE PILES FOUND IN THE EMPLOYMENT PLACE
BR7101166D0
(en )
1973-02-22
PERFECT PROCESS AND INSTALLATION FOR CEMENT BAKING
BR7017610D0
(en )
1973-02-06
PREFABRICATED ELEMENTS FOR SLABS AND THE CONSTRUCTION PROCESS
CH526693A
(en )
1972-08-15
Concrete slab
AT286583B
(en )
1970-12-10
Reinforced concrete beams
AT303800B
(en )
1972-12-11
Composite stone
IT992833B
(en )
1975-09-30
REINFORCING COMPOSITION AND METHOD FOR REINFORCING MINERAL STRUCTURES WITH THE REINFORCING COMPOSITION
BR7203274D0
(en )
1974-07-25
MATERIAL FOR CONSTRUCTION AND STRUCTURES
AR198609A1
(en )
1974-07-15
ARMOR FOR CONCRETE
BR7102336D0
(en )
1973-06-05
PROCESS FOR THE CONSTRUCTION OF IMMERSED WORKS AND THE RESPECTIVE DEVICE
ES196281Y
(en )
1975-07-16
ALMA FOR THE CONSTRUCTION OF CONCRETE PILLARS.
ES168189Y
(en )
1972-05-01
DOVELA INTERIOR FORMWORK FOR BRIDGES AND THE LIKE.
ES172994Y
(en )
1972-08-16
PREFABRICATED PANEL FOR CONSTRUCTION.
CA837846A
(en )
1970-03-31
Tendon arrangements for prestressed concrete structures
ES207179Y
(en )
1976-07-01
PREFABRICATED PANEL FOR CONSTRUCTION.
DK126050B
(en )
1973-06-04
Roof construction with beams and slabs.
ES167672Y
(en )
1972-02-16
PIECE OF CONCRETE FOR THE CONSTRUCTION.
ES197249Y
(en )
1975-09-01
PANEL FOR FLOOR AND ROOF Slabs.
BR7104055D0
(en )
1973-06-14
NEW IMPROVEMENTS INTRODUCED IN SHELTER FOR VEHICLES
ES166430Y
(en )
1971-11-01
STRUCTURES FOR THE CONSTRUCTION OF CONCRETE FORMWORK WITH METALLIC PANELS.
ES174440Y
(en )
1973-06-16
PREFABRICATED FORMWORK FOR STRUCTURES.
BR7016997D0
(en )
1973-01-18
CATEGORY FOR CIVIL CONSTRUCTION AND ARCHITECTURE DESIGN
BR7017263D0
(en )
1973-02-08
PROCESS FOR MANUFACTURING FINE CONCRETE PANELS