CN204921989U - 一种真空泵用碳化硅机械密封装置 - Google Patents
一种真空泵用碳化硅机械密封装置 Download PDFInfo
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- CN204921989U CN204921989U CN201520728152.3U CN201520728152U CN204921989U CN 204921989 U CN204921989 U CN 204921989U CN 201520728152 U CN201520728152 U CN 201520728152U CN 204921989 U CN204921989 U CN 204921989U
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CN112303238A (zh) * | 2019-07-24 | 2021-02-02 | 江苏鸿胜泵业科技有限公司 | 机械密封装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112303238A (zh) * | 2019-07-24 | 2021-02-02 | 江苏鸿胜泵业科技有限公司 | 机械密封装置 |
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CP03 | Change of name, title or address |
Address after: 315104 Jin Yuan Road, Yinzhou investment and business center, Zhejiang, Ningbo, China, No. 666 Patentee after: Ningbo fu'erken Ceramic Technology Co. Ltd. Address before: 315104 No. 666 Jin Yuan Road, Yinzhou investment center, Ningbo, Zhejiang, Yinzhou District Patentee before: Ningbo Vulcan Mechanical Seals Manufacturing Co., Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: 315104 Jin Yuan Road, Yinzhou investment and entrepreneurship center, Ningbo, Zhejiang 666 Patentee after: Ningbo Vulcan Polytron Technologies Inc Address before: 315104 Jin Yuan Road, Yinzhou investment and entrepreneurship center, Ningbo, Zhejiang 666 Patentee before: Ningbo fu'erken Ceramic Technology Co. Ltd. |
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CP01 | Change in the name or title of a patent holder |