Patents
- Jiusheng Bao , A carrier roller sealed by magnetic fluid，ZL201410683958.5，2017-01-25
- Jiusheng Bao , A nano superparamagnetic brake shoe formula for mine hoist and its manufacturing method，ZL201410183849.7, 2016-09-07
- Jiusheng Bao , A test platform for diesel electric hybrid underground trackless rubber tyred vehicle，ZL201410061718.1，2016-08-17
- Jiusheng Bao , A formula of nano ferromagnetic brake shoe for mine hoist and its making method ， ZL201410183945.1, 2016-07-06
- Jiusheng Bao , A fully hydraulic automatic dismantling device for single pillar，ZL201410486304.3，2016-06-15
- Jiusheng Bao , A mine hydraulic prop with magnetic fluid seal，ZL201310584209.2，2016-01-20
- Jiusheng Bao , A mine electric hydraulic drive trackless rubber tyred vehicle，ZL201210568942.0，2015-08-27
- Jiusheng Bao , A driving system of mine hybrid trackless rubber tyred vehicle，ZL201210568906.4，2015-06-03