Prefabricated T beam -ends head mould board
The utility model discloses a prefabricated T beam -ends head mould board comprises prefabricated T beam -ends head mould board body, prestressing force stretch -draw pipeline, novel mould and embedded bar, the whole T font structure that is of prefabricated T beam -ends head mould board body the le...
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Format: | Patent |
Sprache: | chi ; eng |
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