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Patents
 
 
A Transport Vehicle Used for Pouring Concrete on the Slope Surface
2021-12-29
A Core Device is Easy to Take Out the Pavement Core Samples
2021-12-29
A Wind Guide Apparatus for Rapidly Clearing Pavement Sands in the Desert Highway
2021-12-29
A Portable Handheld Core Device Used for Concrete Pavements
2021-12-29
A Road Aggregate Washing Device
2021-12-29
A Sand Equivalent Test Washing Device
2021-12-29
A High Precision Bitumen Needle Penetration Test Device
2021-12-29
An Asphalt and Coarse Aggregate Adhesiveness Test Device
2021-12-29
A Marshall Specimen Height Test Device
2021-12-29
A New Cementing Tank Dust Collector Device
2021-12-29
A Trailed Auxiliary Device Used for Road Sweeping
2021-12-29
Hollow Slab Secondary Sealing Template Box with Reserved Holes
2021-12-29
Reinforcement Cage Rolling Store Frame
2021-12-29
Anti-pollution Device for Asphalt Pavement Coring
2021-12-29
Smart Bitumen Softening Point Test Instrument
2021-12-29
Digital Display Type Pendulous Frictiograph
2021-12-29
Hollow Slab End Template Removal Tool
2021-12-29
Beam and Slab Hogging Moment Anchorage Box Removal Tool
2021-12-29
T Beam Flenge Leakage-proof Tools
2021-12-29
T Beam Integral Steel Bar Making Standard Rack
2021-12-29
 
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