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Retractable slope measuring device
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Municipal road engineering pavement construction technology
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Novel invisible well cover
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Fireproof system and method for construction temporary building
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Construction site safety management informatization system
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Reinforcing construction method for post-cast strip of post-sealed outer wall
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Assembled tower crane foundation structure
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Beam bottom arch-arching formwork-supporting device
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Assembled back-jacking type hanging hole steel formwork
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Utility tunnel throws material well and seals ventilation unit
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Cast-in-place utility tunnel structure movement joint
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Floor flue hole reservation tool and construction method thereof
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Quick-release type edge-facing protective fence and construction method thereof
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Semi-automatization cement mixing stake intensity homogeneity device
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Special-shaped column formwork filling reinforcement device and construction method thereof
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Super high-rise regularization faces limit and facade protection system outward
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Can have enough to meet need regularization and exempt from pole setting truss aluminum mould braced system
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A kind of adjustable support jig of novel assembly
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A kind of fixed device of adjustable regularization protection door for construction elevator
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