CN201913287U - 用于玻璃钢复合材料加工的硬质合金钻头 - Google Patents
用于玻璃钢复合材料加工的硬质合金钻头 Download PDFInfo
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- CN201913287U CN201913287U CN 201020660565 CN201020660565U CN201913287U CN 201913287 U CN201913287 U CN 201913287U CN 201020660565 CN201020660565 CN 201020660565 CN 201020660565 U CN201020660565 U CN 201020660565U CN 201913287 U CN201913287 U CN 201913287U
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CN 201020660565 CN201913287U (zh) | 2010-12-15 | 2010-12-15 | 用于玻璃钢复合材料加工的硬质合金钻头 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114083001A (zh) * | 2021-10-20 | 2022-02-25 | 厦门金鹭特种合金有限公司 | 一种叠层材料薄板孔加工刀具 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114083001A (zh) * | 2021-10-20 | 2022-02-25 | 厦门金鹭特种合金有限公司 | 一种叠层材料薄板孔加工刀具 |
CN114083001B (zh) * | 2021-10-20 | 2022-12-30 | 厦门金鹭特种合金有限公司 | 一种叠层材料薄板孔加工刀具 |
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Legal Events
Date | Code | Title | Description |
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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: CHENGDU ZHONGHANG TOOLS CO., LTD. Free format text: FORMER NAME: CHENGDU HANGWEI PRECISION CUTTING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 610000, Sichuan Chengdu high tech Zone started the park on the street Patentee after: AVIC CHENGDU CUTTING TOOLS CO., LTD. Address before: 610000, Sichuan Chengdu high tech Zone started the park on the street Patentee before: Chengdu Hangwei Precision Cutting Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: CHENGDU HANGWEI PRECISION CUTTING CO., LTD. Free format text: FORMER NAME: CHENGDU ZHONGHANG TOOLS CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 610000, No. 115, herb street, hi tech Zone, Chengdu, Sichuan Patentee after: Chengdu Hangwei Precision Cutting Co., Ltd. Address before: 610000, Sichuan Chengdu high tech Zone started the park on the street Patentee before: AVIC CHENGDU CUTTING TOOLS CO., LTD. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110803 |