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Electrostatic Nozzle And Minimal Quantity Lubricating And Grinding System For Controllable Jet App 20210229238 - LI; Changhe ;   et al. | 2021-07-29 |
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Milling Tool Device For Auxiliary Chip Breaking And Tool System For Auxiliary Chip Breaking Under Different Lubricating Conditio App 20200164475 - LI; Changhe ;   et al. | 2020-05-28 |
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