AU2021100151A4
|
|
A mining engineering roadway supporting structure
|
AU2021100069A4
|
|
Explosive filling device and explosive filling method for accurately controlling explosive filling amount and explosive filling position
|
AU2020104038A4
|
|
A single fibre pulling-out matrix device and a method for measuring that pull-out force
|
AU2020103708A4
|
|
Straight-flow type coal slime superfine classification grade equipment and classification method
|
CN112281974A
|
|
Excavator bucket with gear driven swinging and hydraulic enhanced excavating force
|
CN112197993A
|
|
Push type soil sample sampler and sampling and demolding method
|
AU2020103494A4
|
|
Handheld call detection method based on lightweight target detection network
|
AU2020103451A4
|
|
Method for landscape water body regulation and ecological purification of urban and peripheral high-water-table coal mining subsidence areas
|
AU2020103449A4
|
|
Method for monitoring the water level of reservoir by using GNSS triple-frequency phase combination data
|
CN112276087A
|
|
Molten pool disturbed metal part laser additive manufacturing method and system
|
CN112224761A
|
|
Impact-resistant chain-driven belt feeder
|
CN112246115A
|
|
Nano bubble and micro bubble gradient generator
|
CN112241066A
|
|
Multi-angle imaging microscope and ferrographic abrasive particle three-dimensional shape reconstruction method
|
CN112231936A
|
|
Method for determining key parameters of gob-side entry retaining stability under influence of multiple parameters
|
AU2020103346A4
|
|
A novel underground grabbing and unloading manipulator suitable for narrow space of roadway
|
AU2020103350A4
|
|
An automatic inspection robot for coal mine belt conveyor
|
CN112255089A
|
|
Card formula minor diameter reinforcing bar tensile fixture and clamping structure
|
AU2020103316A4
|
|
A feeding device for coal mine shotcreting machine
|
CN112215925A
|
|
Self-adaptive follow-up tracking multi-camera video splicing method for coal mining machine
|
CN112253821A
|
|
Fast-assembling combined liquid supply valve, use method and fast splicing method
|