About Beijing Zehua Chemical Engineering Co Ltd
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ADV by BEIJING ZEHUA CHEMICAL ENGINEERING CO.,LTD. (Track this)
Intl: (007) Machinery; (011) Environmental control apparatus US: 013; 019; 021; 023; 024; 031; 034; 035; 013; 021; 023; 024; 031; 034 Filing date: 13-Sep-2021 Serial number: 79323959
D-FLOW by BEIJING ZEHUA CHEMICAL ENGINEERING CO.,LTD. (Track this)
Intl: (007) Machinery US: 013; 019; 021; 023; 031; 034; 035 Filing date: 05-Apr-2019 Serial number: 79259374
SEPRING by Beijing Zehua Chemical Engineering Co.,Ltd. (Track this)
Intl: (007) Machinery; (011) Environmental control apparatus US: 013; 019; 021; 023; 031; 034; 035; 013; 021; 023; 031; 034 Filing date: 02-Jul-2010 Serial number: 79090805
SEPAK by Beijing Zehua Chemical Engineering Co.,Ltd. (Track this)
Intl: (007) Machinery; (011) Environmental control apparatus US: 013; 019; 021; 023; 031; 034; 035; 013; 021; 023; 031; 034 Filing date: 02-Jul-2010 Serial number: 79090806
EDV by Beijing Zehua; Chemical Engineering Co., Ltd. (Track this)
Intl: (007) Machinery; (011) Environmental control apparatus US: 013; 019; 021; 023; 031; 034; 035; 013; 021; 023; 031; 034 Filing date: 01-Dec-2008 Serial number: 79063906