MX150842A
(en )
1984-07-30
IMPROVEMENTS IN LACE BLOCKS FOR BUILDING CONSTRUCTION
BR8302208A
(en )
1984-01-03
CONSTRUCTION BLOCK
ES275701Y
(en )
1985-08-01
TILE OR BLOCK FOR CONSTRUCTION OR PAVING
ES538028A0
(en )
1985-11-01
SLIDING FORMWORK MACHINE FOR THE CONSTRUCTION OF CONCRETE ROADS
BR8304129A
(en )
1984-03-13
CONCRETE
MX164356B
(en )
1992-08-05
IMPROVED BLOCK FOR USE IN REINFORCED CONCRETE STRUCTURES
AT349186B
(en )
1979-03-26
REINFORCED CONCRETE SLAB
AT373657B
(en )
1984-02-10
CONCRETE BLOCK
ATA245676A
(en )
1977-12-15
STRENGTH CONCRETE ROAD SLAB
BR6000376U
(en )
1980-08-26
BLOCKS FOR CIVIL CONSTRUCTION
MX156433A
(en )
1988-08-22
IMPROVEMENTS IN REINFORCEMENT FOR THE CONSTRUCTION OF REINFORCED CONCRETE PANELS
IT8218103A0
(en )
1982-02-02
REINFORCED CONCRETE SLAB.
MX149557A
(en )
1983-11-23
IMPROVEMENTS IN REINFORCEMENT ELEMENTS FOR CONCRETE MEMBERS
IT7805809A0
(en )
1978-03-02
K PANEL - PREFABRICATED REINFORCED CONCRETE FOR SLABS
ES280039Y
(en )
1986-10-01
STEEL CONCRETE PLATE
BR6100307U
(en )
1982-10-19
PREFABRICATED ELEMENTS IN CONCRETE FOR CONSTRUCTION
IT1118359B
(en )
1986-02-24
RAILWAY CONCRETE RAILWAY
ES490727A0
(en )
1981-04-01
IMPROVEMENTS INTRODUCED IN FORMWORK SYSTEMS FOR BUILDING CONSTRUCTION
BR6000377U
(en )
1980-08-26
BLOCKS FOR CIVIL CONSTRUCTION
IT8224323A0
(en )
1982-11-18
PROCEDURE AND DEVICE FOR BINDING ROD TO REINFORCED CONCRETE.
ES506219A0
(en )
1983-01-01
IMPROVEMENTS INTRODUCED IN RECOVERABLE FORMS FOR CONCRETE SLABS
DK313980A
(en )
1982-01-23
FORMING SYSTEM IN CONCRETE ELEMENTS
ES492681A0
(en )
1981-05-16
IMPROVEMENTS IN REINFORCEMENTS FOR MODULAR STRUCTURES
ES249524Y
(en )
1981-09-01
FORMWORK FOR THE CONSTRUCTION OF CONCRETE PILLARS
ES257776Y
(en )
1982-05-16
LOST FORMWORK FOR SLABS