CN202317158U - 一种壳体钻孔辅助装置 - Google Patents
一种壳体钻孔辅助装置 Download PDFInfo
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- CN202317158U CN202317158U CN2011204503571U CN201120450357U CN202317158U CN 202317158 U CN202317158 U CN 202317158U CN 2011204503571 U CN2011204503571 U CN 2011204503571U CN 201120450357 U CN201120450357 U CN 201120450357U CN 202317158 U CN202317158 U CN 202317158U
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Application Number | Priority Date | Filing Date | Title |
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CN2011204503571U CN202317158U (zh) | 2011-11-15 | 2011-11-15 | 一种壳体钻孔辅助装置 |
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CN2011204503571U CN202317158U (zh) | 2011-11-15 | 2011-11-15 | 一种壳体钻孔辅助装置 |
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CN202317158U true CN202317158U (zh) | 2012-07-11 |
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CN2011204503571U Expired - Fee Related CN202317158U (zh) | 2011-11-15 | 2011-11-15 | 一种壳体钻孔辅助装置 |
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CN (1) | CN202317158U (zh) |
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Effective date of registration: 20151230 Granted publication date: 20120711 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20161230 Granted publication date: 20120711 |
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PP01 | Preservation of patent right |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20170630 Granted publication date: 20120711 |
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PD01 | Discharge of preservation of patent | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20161115 |
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CF01 | Termination of patent right due to non-payment of annual fee |