INTERNATIONAL PATENT: CRRC QIQIHAR ROLLING STOCK CO., LTD., 中车齐齐哈尔车辆有限公司, PETROCHINA COMPANY LIMITED, 中国石油天然气股份有限公司 FILES APPLICATION FOR "UNLOADING METHOD FOR SYNTHETIC RESIN CONTAINER"

Posted On: 2025-06-22

GENEVA, June 22 -- CRRC QIQIHAR ROLLING STOCK CO., LTD. (No.36 Changqian 1ST Avenue, Tiefeng DistrictQiqihar, Heilongjiang 161002), 中车齐齐哈尔车辆有限公司 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号), PETROCHINA COMPANY LIMITED (No.16, Ande RoadDongcheng District, Beijing 100011), 中国石油天然气股份有限公司 (中国北京市东城区安德路16号) filed a patent application (PCT/CN2024/113466) for "UNLOADING METHOD FOR SYN...

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INTERNATIONAL PATENT: CRRC QIQIHAR ROLLING STOCK CO., LTD., 中车齐齐哈尔车辆有限公司, PETROCHINA COMPANY LIMITED, 中国石油天然气股份有限公司 FILES APPLICATION FOR "UNLOADING METHOD FOR SYNTHETIC RESIN CONTAINER"