CN210344416U - 一种单向阀阀芯、单向充气阀及致裂管 - Google Patents
一种单向阀阀芯、单向充气阀及致裂管 Download PDFInfo
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Effective date of registration: 20230314 Address after: 516083 No. 23, Shihua Avenue West, Xiangshui River, Daya Bay West District, Huizhou City, Guangdong Province (Research Building) Patentee after: Hunan Kaili Electromechanical Equipment Co.,Ltd. Huizhou Branch Address before: 518114 Building 10, No. 2, Erheng Road, Zhongbian Lianghao Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong Province (Kaili Power) (i.e., 50 meters from Xingfu Grain and Oil) Patentee before: Fang Ying |
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Effective date of registration: 20230625 Address after: B902, Building 2, Shenzhen Bay Science and Technology Ecological Park, No. 1809 Shahe West Road, High tech Zone Community, Yuehai Street, Shenzhen City, Guangdong Province, 518063 Patentee after: Guangdong Hongkai Gas Energy Technology Co.,Ltd. Address before: 516083 No. 23, Shihua Avenue West, Xiangshui River, Daya Bay West District, Huizhou City, Guangdong Province (Research Building) Patentee before: Hunan Kaili Electromechanical Equipment Co.,Ltd. Huizhou Branch |