CN215720948U - 一种用于液体火箭发动机的球阀 - Google Patents
一种用于液体火箭发动机的球阀 Download PDFInfo
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- CN215720948U CN215720948U CN202120334709.0U CN202120334709U CN215720948U CN 215720948 U CN215720948 U CN 215720948U CN 202120334709 U CN202120334709 U CN 202120334709U CN 215720948 U CN215720948 U CN 215720948U
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Effective date of registration: 20240401 Address after: Building H1, AVIC International Plaza, yard 13, Ronghua South Road, Daxing Economic and Technological Development Zone, Beijing 100176 Patentee after: Blue Arrow Space Technology Co.,Ltd. Country or region after: China Address before: 710077 East Building, four floor, aerospace science and technology, civil and integration innovation center, 32 United South Road, Xi'an, Shaanxi Patentee before: SHAANXI LANDSPACE TECHNOLOGY Co.,Ltd. Country or region before: China Patentee before: Blue Arrow Space Technology Co.,Ltd. Patentee before: Zhejiang blue arrow Space Technology Co.,Ltd. |