Inventor
Liu laifeng
CN3 patents
Patents
3 patentsUS9776294B2Oct 3, 2017
Apparatus for keeping a friction roller
BOE TECHNOLOGY GROUP CO LTD0 citations36
US9874769B2Jan 23, 2018
Cloth attachment device and cloth attachment method using the same
BOE TECHNOLOGY GROUP CO LTD0 citations30
US9803757B2Oct 31, 2017
Auto-switching tee joint, device and method for washing and drying clamps
BOE TECHNOLOGY GROUP CO LTD0 citations30