GENEVA, March 2 -- SHANGHAI FENGDONG HEAT TREATMENT ENGINEERING CO., LTD. (655 Huasong Road, Nanqiao TownFengxian District, Shanghai 201401), 上海丰东热处理工程有限公司 (中国上海市奉贤区南桥镇华松路655号) filed a patent application (PCT/CN2025/115003) for "SELF-CLEANABLE HIGH-PRESSURE GAS-QUENCHING VACUUM FURNACE" on Aug 15, 2025. With publication no. WO/2026/040925, the details related to the patent application was published on Feb 26, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the Worl...