GENEVA, May 17 -- CH-NET PEIROTECH DALIAN LTD (No.1, 38th Floor, Building A, Xinghai Square, Shahekou DistrictDalian, Liaoning 116000), 驰耐特石油科技(大连)有限公司 (中国辽宁省大连市沙河口区星海广场A区15号38层1号) filed a patent application (PCT/CN2025/109497) for "FLOATING SEAL OIL CYLINDER" on Jul 21, 2025. With publication no. WO/2026/097931, the details related to the patent application was published on May 15, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which ...