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GB1340681A
|
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Electrical conduit box for immersion in concrete
|
|
GB1337242A
|
|
Couplings for conduits
|
|
GB1242632A
|
|
Improvements in or relating to distance pieces for concrete re-inforcing rods
|
|
GB1250021A
|
|
Improvements in spacing devices for concrete pipes
|
|
GB1217413A
|
|
Improvements in distance pieces or spacing members for reinforced concrete piles formed in situ
|
|
ES350946A3
|
|
A distancing part device. (Machine-translation by Google Translate, not legally binding)
|
|
GB1169783A
|
|
Improvements in or relating to Distance Pieces for Reinforced Concrete
|
|
US3393489A
|
|
Distance piece for concrete reinforcing rods and the like
|
|
CA896249A
|
|
Distance pieces for concrete reinforcement rods
|
