IL98547A0
(en )
1992-07-15
Plastic forms for poured concrete
NZ240415A
(en )
1993-11-25
Roadway construction using precast units
GB8709877D0
(en )
1987-06-03
Concrete screed rails
GB9009819D0
(en )
1990-06-20
Concrete mould
GB2225780B
(en )
1992-08-26
Cement concrete pavement
EP0436859A3
(en )
1992-03-04
Shuttering for making prestressed concrete sleepers with immediate anchoring
HUT53846A
(en )
1990-12-28
Method for producing cement or concrete
EE03958B1
(en )
2003-02-17
Mold for the production of prestressed concrete elements
PL53903Y1
(en )
1996-02-29
Mould for making pre-tensioned prestressed concrete sleepers
EP0419785A3
(en )
1991-12-27
Polystyrene concrete for precast concrete units
GB2169840B
(en )
1988-09-07
Shuttering for producing concrete rails
PL274069A1
(en )
1989-04-17
Apparatus for manufacturing precast units of prestressed concrete,in particular sleepers
GB2201700B
(en )
1991-01-16
Ties for concrete block constructions
FI931805A
(en )
1994-10-22
Mold for making concrete elements
PL286341A1
(en )
1992-02-10
Precast prestressed concrete channel beams
GB9321315D0
(en )
1993-12-08
Paving slab moulds
GB2230729B
(en )
1992-03-18
Manufacture of concrete railway sleepers
GB8924872D0
(en )
1989-12-20
A mould for concrete paving slabs
PL295261A1
(en )
1994-01-24
Mould for making precast reinforced concrete units
CS364691A3
(en )
1992-05-13
Method for pushing prestressed concrete sleepers out of a mould
PL270483A2
(en )
1988-11-10
Method of precasting railroad ties of pre-tensioned prestressed concrete
GB8913256D0
(en )
1989-07-26
Concrete railroad ties
PL248844A1
(en )
1986-02-11
Apparatus for prestressing a long hollowed pre-tensioned concrete slab
GB9016295D0
(en )
1990-09-12
Concrete mould
PL301084A1
(en )
1995-05-29
Apparatus for manufacturing small-size precast concrete units