FR2551992B1
(en )
1987-09-18
CONCRETE STRUCTURAL CRUSHER
BR6702106U
(en )
1989-05-02
PRE-MOLDED IN ARMED CONCRETE FOR MASONRY BUILDINGS
GB2203477B
(en )
1991-05-15
Concrete building construction
KR890017688U
(en )
1989-09-08
Building blocks
BR6501899U
(en )
1987-06-30
PRE-MOLDED SLAB IN ARMED CONCRETE
KR880008058U
(en )
1988-06-29
Concrete mortar compactor
BR6701308U
(en )
1989-01-17
CONCRETE BLOCK FOR BUILDINGS
BR8900694A
(en )
1990-10-02
IMPROVEMENTS IN MASONRY BLOCKS
BR8302704A
(en )
1985-01-22
MORTAR FOR CONCRETE AND MORTARS
KR910000836U
(en )
1991-01-23
Prefabricated building wall using insulation blocks
BR8003308A
(en )
1982-01-26
STRUCTURAL TILE IN ARMED CONCRETE
BR6701686U
(en )
1989-03-07
PROVISIONS INTRODUCED IN BRICKS FOR CIVIL CONSTRUCTION
KR900006782U
(en )
1990-04-03
Masonry bricks and blocks for fence construction
BR8801503A
(en )
1989-10-24
STRUCTURAL ELEMENTS FOR BUILDINGS
BR6801871U
(en )
1990-04-17
PREFABRICATED STRUCTURE FOR GENERAL BUILDINGS
BR6602598U
(en )
1987-09-22
METALLIC SET FOR CONSTRUCTION IN MASONRY OF DRILLED BRICKS
BR6801992U
(en )
1990-05-01
PROVISION INTRODUCED IN PREFABRICATED STRUCTURE FOR GENERAL BUILDINGS
BR6702125U
(en )
1989-05-02
MACICO BRICK PREMOLDED IN MICRO CONCRETE CEMENT
NL191443C
(en )
1995-07-04
Concrete formwork.
BR6401642U
(en )
1986-05-13
BLOCKS FOR MASONRY WITH INJECTED MORTAR
BR8306540A
(en )
1985-07-02
PREFABRICATED CONCRETE PANELS FOR CONSTRUCTION
BR6300481U
(en )
1984-11-20
FLOOR SLAB AND PREFABRICATED COVERAGE IN ARMED CONCRETE
BR6800782U
(en )
1988-09-06
INTERCONNECTING DEVICE FOR PREFABRICATED PANELS IN CONCRETE OR MORTAR
BR8005809A
(en )
1982-05-18
PRECAST HOLLOW FLOOR PANEL, IN CONCRETE
SE8702718D0
(en )
1987-07-01
SOUND-ABSORBING CONCRETE WITH UNKNOWN SAFETY