CN202770637U - 一种升降式可切换排气封堵机构 - Google Patents
一种升降式可切换排气封堵机构 Download PDFInfo
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- CN202770637U CN202770637U CN201220417346.8U CN201220417346U CN202770637U CN 202770637 U CN202770637 U CN 202770637U CN 201220417346 U CN201220417346 U CN 201220417346U CN 202770637 U CN202770637 U CN 202770637U
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CN201220417346.8U CN202770637U (zh) | 2012-08-21 | 2012-08-21 | 一种升降式可切换排气封堵机构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110470479A (zh) * | 2018-05-09 | 2019-11-19 | 上海华依科技集团股份有限公司 | 用于发动机性能测试的封堵头自动更换装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110470479A (zh) * | 2018-05-09 | 2019-11-19 | 上海华依科技集团股份有限公司 | 用于发动机性能测试的封堵头自动更换装置 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: W-LBEDA HIGH TECH. DEVELOP. CO., LTD. Free format text: FORMER NAME: SHANGHAI W-IBEDA HIGH TECH. DEVE. CO., LTD. |
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CP03 | Change of name, title or address |
Address after: 200000 Shanghai city Pudong New Area fanchun Road No. 400 Building 1 floor 301-206 room 3 Patentee after: W-Lbeda High Tech. Develop. Co.,Ltd. Address before: 201203, Lane 912, Lane 18, blue wave road, Zhangjiang hi tech park, Shanghai, Pudong New Area Patentee before: Shanghai W-Ibeda High-Tech Development Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 200000 Shanghai city Pudong New Area fanchun Road No. 400 Building 1 floor 301-206 room 3 Patentee after: SHANGHAI W-IBEDA HIGH TECH. GROUP CO.,LTD. Address before: 200000 Shanghai city Pudong New Area fanchun Road No. 400 Building 1 floor 301-206 room 3 Patentee before: W-Lbeda High Tech. Develop. Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130306 |