AT382663B
(en )
1987-03-25
CEILING OR WALL CONSTRUCTION
GB8908996D0
(en )
1989-06-07
Building blocks
GB2175840B
(en )
1990-01-24
Making tiles or slabs
ATA147989A
(en )
1993-09-15
BUILDING EXTERIOR PANELING
GB8703054D0
(en )
1987-03-18
Building materials
GB8913107D0
(en )
1989-07-26
Building blocks
MX160942A
(en )
1990-06-25
ENHANCED INTERLOCKING BUILDING BLOCK FOR WALL FORMATION AND THE LIKE
GB8708774D0
(en )
1987-05-20
Concrete building construction
MX156100A
(en )
1988-07-08
IMPROVEMENTS IN MODULAR STRUCTURE FOR THE FORMATION OF STRAIGHT OR CURVED CONCRETE WALLS
GB8714774D0
(en )
1987-07-29
Building structures
GB8706665D0
(en )
1987-04-23
Building structures
ATA116087A
(en )
1998-04-15
BUILDING WALL PANELING
GB8905508D0
(en )
1989-04-19
Multi-storey building
ES1001775Y
(en )
1989-01-01
PREFABRICATED BLOCK FOR THE CONSTRUCTION OF WALLS AND THE LIKE
HUT56910A
(en )
1991-10-28
Building construction unit for buildings and method for forming the unit
GB8719865D0
(en )
1987-09-30
Building construction
PH22648A
(en )
1988-10-28
Interlocking building block
ES520408A0
(en )
1984-03-01
IMPROVEMENTS IN THE CONSTRUCTION OF MODULAR TILES FOR MAUSOLEUMS.
AR231655A1
(en )
1985-01-31
SET OF PLASTIC BLOCKS FOR THE CONSTRUCTION OF WALLS, CEILINGS AND / OR SLABS
GB8710264D0
(en )
1987-06-03
Building structures
EG17656A
(en )
1990-12-30
Improved interlocking building block
ZA901884B
(en )
1991-03-27
Building construction
GB8923323D0
(en )
1989-12-06
Building construction
ES1019379Y
(en )
1992-11-01
PART FOR CONSTRUCTION OF WALLS AND THE LIKE.
ES1005772Y
(en )
1990-08-16
ELEMENTS FOR THE CONSTRUCTION OF BUILDINGS