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1985-10-30
Hydraulic cement mixes and process for improving hydraulic cement mixes
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1997-05-19
Steel plate box contained concrete and its making method
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1985-10-30
Arched precast concrete culvert
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1992-10-21
Improvements in or relating to arcuate pre-cast concrete tunnel lining segments
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1988-01-27
Temporary formwork for tunnel or sewer lining
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1987-09-30
Reinforcement for concrete structures
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1993-10-27
Reinforced concrete piles
ZA875042B
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1988-03-30
A method for improving the properties of cement mortar and concrete
GB2225780B
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1992-08-26
Cement concrete pavement
GB2157349B
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1989-01-25
Apparatus for underground reinforced concrete walls
EP0232245A3
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1990-01-31
Concrete reinforcing steel
PHUM6321Z
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1987-03-24
Steel box loader for cement sand and gravel
AU4220985A
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1985-11-14
Mobile cement and sand mixing system
EP0405084A3
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1992-11-19
Additive for cement mortar and/or concrete
GB2154636B
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1987-10-28
Improved precast concrete pile and method of placing it in the ground
GB2163800B
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1987-06-17
Precast concrete piles
BG41202A1
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1987-05-15
Additive for cement systems- solutions and concrete
EG19067A
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1994-06-30
Hydraulic cement slurry
SU1186759A2
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1985-10-23
Submersible pneumatic vibrator for compacting concrete mixes
KR890009087Y1
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1989-12-15
Concrete paving metal
HUT68973A
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1995-08-28
Hydraulic binder for concrete or mortar
PL275707A1
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1990-05-14
Modification method for cement mortar and concrete mixtures
BG51955B2
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1995-01-31
Additive for cement mortars and concrete
PL265492A1
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1988-11-10
Cement concrete
BG51216A1
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1993-03-15
Method for concrete mortar compaction