GENEVA, Nov. 2 -- TANGSHAN CHANGZHI AGRICULTURAL TOOLS DESIGN AND MANUFACTURING CO., LTD. (South Of Dutu Village, Songdaokou Town, Luannan CountyTangshan, Hebei 063500), 唐山市长智农工具设计制造有限公司 (中国河北省唐山市滦南县宋道口镇杜土村南) filed a patent application (PCT/CN2024/091655) for "TOOL ROD" on May 08, 2024. With publication no. WO/2025/222543, the details related to the patent application was published on Oct 30, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) syst...