CN111474964A
|
|
Flow resource valve control system
|
CN110424241A
|
|
One kind is used for the rectangle corrugated plating based structures composite material of bridge and other large scale structure loading ends
|
CN111663440A
|
|
Board base structure composite material for bearing surfaces of bridges and other large structures
|
CN111663441A
|
|
Wave-mode plate base structure composite material for bearing surface of bridge and other large-scale structures
|
WO2020178606A1
|
|
A class of weight-carrying surface pavement-composites with structured lattice frame and the method of assembly
|
WO2016118430A1
|
|
Seismic-proof connectors to protect buildings and bridges from earthquake hazards and enable fast construction
|
WO2013081769A2
|
|
A class of bearings to protect structures from earthquake and other similar hazards
|
US2014318043A1
|
|
Class of Bearings to Protect Structures from Earthquake and Other Similar Hazards
|
CN102688832A
|
|
Thread grease coating device
|
US9222260B1
|
|
Lightweight multi-layer arch-structured armor (LMAR)
|