CN206869024U - 大型涡轮毛坯浇铸系统 - Google Patents
大型涡轮毛坯浇铸系统 Download PDFInfo
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109332594A (zh) * | 2018-11-20 | 2019-02-15 | 沈阳航发精密铸造有限公司 | 一种大型铸件用防夹杂浇口杯的连接方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109332594A (zh) * | 2018-11-20 | 2019-02-15 | 沈阳航发精密铸造有限公司 | 一种大型铸件用防夹杂浇口杯的连接方法 |
CN109332594B (zh) * | 2018-11-20 | 2021-01-22 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种大型铸件用防夹杂浇口杯的连接方法 |
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Effective date of registration: 20180626 Address after: 315701 Xiangshan port industrial estate, Xian town, Xiangshan County, Ningbo, Zhejiang Patentee after: Ningbo star arrow Pml Precision Mechanism Ltd. Address before: 315701 Xiangshan port industrial estate, Xian town, Xiangshan County, Ningbo, Zhejiang Patentee before: NINGBO HOST PRECISION MACHINERY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230428 Address after: Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. Address before: 315701 Xiangshan port industrial estate, Xian town, Xiangshan County, Ningbo, Zhejiang Patentee before: Ningbo star arrow Pml Precision Mechanism Ltd. |
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TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee after: Star Arrow Technology Co.,Ltd. Address before: Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee before: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |