|
2024
|
P/S
|
Measuring rulers; Ring sizers; Finger sizers; Micrometer gauges; Lasers for measuring purposes; W... |
|
|
P/S
|
Apertometers; Angle gauges; Coordinate measuring instruments; Finger sizers; Lasers for measuring... |
|
|
Invention
|
Multi-functional precious stone testing apparatus and method thereof.
A multi-functional preciou... |
|
2021
|
Invention
|
Multi-functional precious stone testing apparatus and method thereof. A multi-functional precious... |
|
2019
|
Invention
|
Jewelry storage device and display method thereof.
A jewelry storage device includes a box body ... |
|
2016
|
Invention
|
Jewelry box |
|
|
Invention
|
Jewelry storage device and display method thereof. A jewelry storage device includes a box body u... |
|
2015
|
P/S
|
Machines and machine tools for treatment of materials and for manufacturing; Engines, powertrains... |
