CN202804209U - 螺纹孔内壁双键槽的加工工具 - Google Patents
螺纹孔内壁双键槽的加工工具 Download PDFInfo
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- CN202804209U CN202804209U CN 201220369656 CN201220369656U CN202804209U CN 202804209 U CN202804209 U CN 202804209U CN 201220369656 CN201220369656 CN 201220369656 CN 201220369656 U CN201220369656 U CN 201220369656U CN 202804209 U CN202804209 U CN 202804209U
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CN 201220369656 CN202804209U (zh) | 2012-07-27 | 2012-07-27 | 螺纹孔内壁双键槽的加工工具 |
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CN 201220369656 CN202804209U (zh) | 2012-07-27 | 2012-07-27 | 螺纹孔内壁双键槽的加工工具 |
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CN202804209U true CN202804209U (zh) | 2013-03-20 |
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CN 201220369656 Expired - Fee Related CN202804209U (zh) | 2012-07-27 | 2012-07-27 | 螺纹孔内壁双键槽的加工工具 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113732406A (zh) * | 2021-10-22 | 2021-12-03 | 湖南南方通用航空发动机有限公司 | 一种键槽开槽装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113732406A (zh) * | 2021-10-22 | 2021-12-03 | 湖南南方通用航空发动机有限公司 | 一种键槽开槽装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: China Southern Airlines Industry (Group) Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: China Southern Airlines Industry (Group) Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20200727 |
|
CF01 | Termination of patent right due to non-payment of annual fee |