CN203201470U - 一种沥青路面专用取芯钻头 - Google Patents
一种沥青路面专用取芯钻头 Download PDFInfo
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- CN203201470U CN203201470U CN 201320095509 CN201320095509U CN203201470U CN 203201470 U CN203201470 U CN 203201470U CN 201320095509 CN201320095509 CN 201320095509 CN 201320095509 U CN201320095509 U CN 201320095509U CN 203201470 U CN203201470 U CN 203201470U
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- coring bit
- bituminous pavement
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- steel tube
- bit
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CN 201320095509 CN203201470U (zh) | 2013-03-02 | 2013-03-02 | 一种沥青路面专用取芯钻头 |
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CN 201320095509 CN203201470U (zh) | 2013-03-02 | 2013-03-02 | 一种沥青路面专用取芯钻头 |
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CN203201470U true CN203201470U (zh) | 2013-09-18 |
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CN 201320095509 Expired - Fee Related CN203201470U (zh) | 2013-03-02 | 2013-03-02 | 一种沥青路面专用取芯钻头 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108360975A (zh) * | 2018-04-02 | 2018-08-03 | 镇江市建科工程质量检测中心有限公司 | 一种适用于沥青路面的取芯钻及取芯机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108360975A (zh) * | 2018-04-02 | 2018-08-03 | 镇江市建科工程质量检测中心有限公司 | 一种适用于沥青路面的取芯钻及取芯机 |
CN108360975B (zh) * | 2018-04-02 | 2024-04-09 | 镇江市建设工程质量检测中心有限公司 | 一种适用于沥青路面的取芯钻及取芯机 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ANHUI LIFENG MACHINERY TOOL CO., LTD. Free format text: FORMER NAME: CHIZHOU LIFENG DIAMOND TOOL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 242800 Anhui city of Chizhou province Qingyang County Ding Qiao Zhen Ma Tang Industrial Zone Patentee after: Anhui Lifeng Machinery Tool Co., Ltd. Address before: 242800 Anhui city of Chizhou province Qingyang County Ding Qiao Zhen Ma Tang Industrial Zone Patentee before: Chizhou Lifeng Diamond Tool Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140302 |