INTERNATIONAL PATENT: CHINA RAILWAY 14TH BUREAU GROUP EQUIPMENT CO., LTD., 中铁十四局集团装备有限公司 FILES APPLICATION FOR "NON-CONTACT MUD PUMP PROTECTION DEVICE FOR SHIELD TUNNELING MACHINE, USE METHOD THEREOF AND USE THEREOF"

Posted On: 2025-03-08

GENEVA, March 8 -- CHINA RAILWAY 14TH BUREAU GROUP EQUIPMENT CO., LTD. (No. 66, Branch Road, Sanjiashagang District, Tongzhou Bay Jianghai Joint Development Demonstration ZoneNantong, Jiangsu 226000), 中铁十四局集团装备有限公司 (中国江苏省南通市通州湾江海联动开发示范区三夹沙港区支路66号) filed a patent application (PCT/CN2024/071958) for "NON-CONTACT MUD PUMP PROTECTION DEVICE FOR SHIELD TUNNELING MACHINE, USE METHOD THEREOF AND USE THEREOF" on Jan 12, 2024. With publication no. WO/2025/044035, the ...

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INTERNATIONAL PATENT: CHINA RAILWAY 14TH BUREAU GROUP EQUIPMENT CO., LTD., 中铁十四局集团装备有限公司 FILES APPLICATION FOR "NON-CONTACT MUD PUMP PROTECTION DEVICE FOR SHIELD TUNNELING MACHINE, USE METHOD THEREOF AND USE THEREOF"