IT1215640B
(en )
1990-02-22
CRUSHER FOR CONCRETE STRUCTURES.
BR9300432A
(en )
1993-09-08
FIXER FOR CONCRETE USE
BR7002143U
(en )
1992-05-19
PROVISION INTRODUCED IN BLOCKS FOR CIVIL CONSTRUCTION
BR7100331U
(en )
1992-11-03
PROVISION INTRODUCED IN SLAB FOR CIVIL CONSTRUCTION
BR8900694A
(en )
1990-10-02
IMPROVEMENTS IN MASONRY BLOCKS
BR9003499A
(en )
1991-01-15
PROVISION IN CEMENT BLOCK FOR CIVIL CONSTRUCTION
BR6901742U
(en )
1990-01-02
PROVISION INTRODUCED IN EQUIPMENT FOR DESIGNED CONCRETE
BR7201472U
(en )
1994-03-22
PROVISION INTRODUCED IN CONCRETE BLOCK FOR CONTRUCTIONS
BR6701184U
(en )
1989-01-10
CONSTRUCTIVE ARRANGEMENTS IN BLOCKS FOR MASONRY CONSTRUCTION
BR8503672A
(en )
1987-03-10
BUILT-IN FOR DUCT PASSAGE IN CONCRETE SLABS
BR6901107U
(en )
1991-05-07
PROVISION INTRODUCED IN CONCRETE
BR9103298A
(en )
1993-03-09
COMPOSITIONS FOR USE IN CIVIL CONSTRUCTION
BR7001752U
(en )
1991-06-18
PROVISION INTRODUCED IN PROFILES FOR SEMI-PREFABRICATED CONSTRUCTIONS
ES506219A0
(en )
1983-01-01
IMPROVEMENTS INTRODUCED IN RECOVERABLE FORMS FOR CONCRETE SLABS
BR7102064U
(en )
1993-04-06
CONSTRUCTIVE ARRANGEMENT IN SET OF BLOCKS FOR EXECUTING MASONRY
BR7200322U
(en )
1993-08-31
ARRANGEMENT IN BLOCK FOR CONSTRUCTION
BR8806653A
(en )
1989-04-18
PROVISIONS INTRODUCED IN FIXERS FOR CONCRETE
BR9006512A
(en )
1992-08-11
STRUCTURAL METHOD FOR CIVIL CONSTRUCTION
BR6300711U
(en )
1984-03-07
ARRANGEMENT IN BLOCK FOR CONSTRUCTION
MX164356B
(en )
1992-08-05
IMPROVED BLOCK FOR USE IN REINFORCED CONCRETE STRUCTURES
BR9102478A
(en )
1993-01-05
MODULAR BLOCKS FOR PERFORMING CIVIL CONSTRUCTION WORKS
BR7001573U
(en )
1992-03-10
PROVISION INTRODUCED IN SLAB
BR7002843U
(en )
1992-08-11
ARRANGEMENT INTRODUCED IN SQUARE FOR MODELING
BR7300792U
(en )
1994-12-13
Structural masonry blocks
BR6901442U
(en )
1990-03-13
PROVISION INTRODUCED IN SLAB