CN205008640U - 一种高导程小径麻花钻头 - Google Patents
一种高导程小径麻花钻头 Download PDFInfo
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- CN205008640U CN205008640U CN201520738152.1U CN201520738152U CN205008640U CN 205008640 U CN205008640 U CN 205008640U CN 201520738152 U CN201520738152 U CN 201520738152U CN 205008640 U CN205008640 U CN 205008640U
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- helical pitch
- spiral bit
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CN201520738152.1U CN205008640U (zh) | 2015-09-23 | 2015-09-23 | 一种高导程小径麻花钻头 |
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CN201520738152.1U CN205008640U (zh) | 2015-09-23 | 2015-09-23 | 一种高导程小径麻花钻头 |
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CN205008640U true CN205008640U (zh) | 2016-02-03 |
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CN201520738152.1U Active CN205008640U (zh) | 2015-09-23 | 2015-09-23 | 一种高导程小径麻花钻头 |
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2015
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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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: Zhangpu Kunshan Airport Road in Suzhou City, Jiangsu province 223001 City No. 66 Patentee after: Shinlone Zhizao precision materials (Suzhou) Limited by Share Ltd Address before: Zhangpu Kunshan Airport Road in Suzhou City, Jiangsu province 223001 City No. 66 Patentee before: S.A Fine Model (Kunshan) Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 215321 No. 2 Sunshine Road, Kunshan Town, Jiangsu Patentee after: Shinlone Zhizao precision materials (Suzhou) Limited by Share Ltd Address before: Zhangpu Kunshan Airport Road in Suzhou City, Jiangsu province 223001 City No. 66 Patentee before: Shinlone Zhizao precision materials (Suzhou) Limited by Share Ltd |