AR228263A1
(en )
1983-02-15
SET OF BLOCKS FOR THE CONSTRUCTION OF BUILDINGS
BR8502721A
(en )
1986-02-12
CEMENT COMPOSITION FOR SUBMARINE CONCRETE
MX165111B
(en )
1992-10-27
ADDITIVE FOR HYDRAULIC CEMENT MIXTURES
ES538028A0
(en )
1985-11-01
SLIDING FORMWORK MACHINE FOR THE CONSTRUCTION OF CONCRETE ROADS
IT8519454A0
(en )
1985-02-08
PROCEDURE FOR AERABLE CONCRETE
ATA217386A
(en )
1993-03-15
FORMWORK STONE
BR6500705U
(en )
1987-01-06
SET OF BLOCKS FOR CIVIL CONSTRUCTION
BR8400169A
(en )
1984-05-22
SET OF MODULAR BLOCKS FOR CIVIL CONSTRUCTION
ES540232A0
(en )
1985-11-16
PROCEDURE FOR THE CONSTRUCTION OF BUILDINGS
BR6401033U
(en )
1986-02-04
BLOCKS FOR CIVIL CONSTRUCTION
ES537117A0
(en )
1986-10-01
PROCEDURE FOR THE MANUFACTURE OF CONCRETE BENCHES
KR860013434U
(en )
1986-11-12
Concrete Brick
BR6702765U
(en )
1988-04-26
SET OF FLAT TILES FOR CIVIL CONSTRUCTION
ES542177A0
(en )
1986-10-01
PROCEDURE FOR WATERPROOFING OF EDI-FICATION FACADES
BR8705961A
(en )
1989-05-30
MODULEABLE ELEMENTS FOR CIVIL CONSTRUCTION
BR6000376U
(en )
1980-08-26
BLOCKS FOR CIVIL CONSTRUCTION
ES276727Y
(en )
1985-01-16
FORMWORK SET
ES544038A0
(en )
1986-06-16
PROCEDURE FOR THE CONSTRUCTION OF BUILDINGS
KR860007921U
(en )
1986-07-16
Concrete sidewalk blocks
ES555439A0
(en )
1987-07-01
PROCEDURE FOR THE MANUFACTURE OF HYDROXIMETILCEFEM COMPOUNDS
BR6401641U
(en )
1986-05-13
MASONRY BLOCKS FOR PRECISE SETTLEMENT
BR6700761U
(en )
1988-11-22
SET OF BLOCKS FOR MISCELLANEOUS BUILDINGS
BR8302019A
(en )
1983-09-20
AGLOMERANT COMPOSITION FOR CIVIL CONSTRUCTION
IT8512568A0
(en )
1985-09-20
PROCEDURE FOR THE PREPARATION OF CONCRETE
BR8700646A
(en )
1988-08-30
SET OF ELEMENTS FOR COMPOSITION OF FLOATING STRUCTURES