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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
bedding coefficient testing method | 5 | 2009 |
circular foundation pit internal-disturbance buried pipe type underground heat exchange … 🛈 | 2 | 2014 |
manufacturing method of spiral soil stirring type drilling rig | 2 | 2014 |
method for manufacturing cylindrical mud stirring type drilling tool | 2 | 2014 |
soil layer quantization layering method based on double-bridge static sounding data of b… 🛈 | 2 | 2014 |
bp (back propagation) neural network based mechanic index determining method for twin-br… 🛈 | 2 | 2014 |
intelligent control three-dimensional drainage vacuum preloading method for particle tai… 🛈 | 2 | 2013 |
utilizing and reinforcing method for basalt in zhanjiang region | 2 | 2013 |
method for measuring rock specimen deformation | 2 | 2014 |
on-site pouring maintenance method of survey monument in high-latitude area and low-temp… 🛈 | 2 | 2013 |