GENEVA, July 7 -- ZENNER METERING TECHNOLOGY (SHANGHAI) LTD (No. 800, Songda RoadQingpu District, Shanghai 201703), 上海真兰仪表科技股份有限公司 (中国上海市青浦区崧达路800号) filed a patent application (PCT/CN2024/088209) for "DIAPHRAGM BOX AND SIDE COVER SEALING STRUCTURE OF DIAPHRAGM GAS METER" on Apr 17, 2024. With publication no. WO/2025/138495, the details related to the patent application was published on Jul 03, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organi...