INTERNATIONAL PATENT: BEIJING ROBOROCK TECHNOLOGY CO., LTD., 北京石头世纪科技股份有限公司 FILES APPLICATION FOR "ROLLING BRUSH AXIAL LIMITING APPARATUS, CLEANING BRUSH AND AUTOMATIC CLEANING DEVICE"

GENEVA, Nov. 9 -- BEIJING ROBOROCK TECHNOLOGY CO., LTD. (Room 1001, Floor 10, Building 3, Yard 17, Anju RoadChangping District, Beijing 102206), 北京石头世纪科技股份有限公司 (中国北京市昌平区安居路17号院3号楼10层1001) filed a patent application (PCT/CN2025/088879) for "ROLLING BRUSH AXIAL LIMITING APPARATUS, CLEANING BRUSH AND AUTOMATIC CLEANING DEVICE" on Apr 14, 2025. With publication no. WO/2025/228119, the details related to the patent application was published on Nov 06, 2025.

Notably, the patent application was submitted under the International Patent Class...