CN216767593U - 一种火箭发动机用增压阀结构 - Google Patents
一种火箭发动机用增压阀结构 Download PDFInfo
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Effective date of registration: 20221114 Address after: 710000 C409-C30, Floor 4, Building 1, Huigu Commercial Street, Southeast Silk Road, Cross of Shenzhou 6th Road and Hangtuo Road, Xi'an National Civil Aerospace Industry Base, Shaanxi Province Patentee after: Xi'an Tanhuo Aerospace Technology Co.,Ltd. Address before: No. 29, Qinhuai District, Qinhuai District, Nanjing, Jiangsu Patentee before: Nanjing University of Aeronautics and Astronautics |
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Effective date of registration: 20230309 Address after: 215000 158 Chengsi Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Aerospace Promotion (Suzhou) Aerospace Technology Co.,Ltd. Address before: 710000 C409-C30, Floor 4, Building 1, Huigu Commercial Street, Southeast Silk Road, Cross of Shenzhou 6th Road and Hangtuo Road, Xi'an National Civil Aerospace Industry Base, Shaanxi Province Patentee before: Xi'an Tanhuo Aerospace Technology Co.,Ltd. |