CN1159512C - 一种凿岩机及利用本机器采石的一种成孔方法 - Google Patents
一种凿岩机及利用本机器采石的一种成孔方法 Download PDFInfo
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- CN1159512C CN1159512C CNB011272236A CN01127223A CN1159512C CN 1159512 C CN1159512 C CN 1159512C CN B011272236 A CNB011272236 A CN B011272236A CN 01127223 A CN01127223 A CN 01127223A CN 1159512 C CN1159512 C CN 1159512C
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- drill
- drill steel
- bit
- bore bit
- steel
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB011272236A CN1159512C (zh) | 2001-09-14 | 2001-09-14 | 一种凿岩机及利用本机器采石的一种成孔方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB011272236A CN1159512C (zh) | 2001-09-14 | 2001-09-14 | 一种凿岩机及利用本机器采石的一种成孔方法 |
Publications (2)
Publication Number | Publication Date |
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CN1336269A CN1336269A (zh) | 2002-02-20 |
CN1159512C true CN1159512C (zh) | 2004-07-28 |
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Application Number | Title | Priority Date | Filing Date |
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CNB011272236A Expired - Fee Related CN1159512C (zh) | 2001-09-14 | 2001-09-14 | 一种凿岩机及利用本机器采石的一种成孔方法 |
Country Status (1)
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CN (1) | CN1159512C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106032756B (zh) * | 2015-03-12 | 2018-04-10 | 赵兵 | 岩石隧道掘进机 |
CN109281668B (zh) * | 2017-06-01 | 2020-02-18 | 辽宁新福源精密制造科技有限公司 | 一种带磨平机构的凿岩机的工作方法 |
CN107386978B (zh) * | 2017-08-22 | 2023-11-03 | 安徽理工大学 | 煤矿岩石巷道三轴掏槽凿孔破岩装置 |
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2001
- 2001-09-14 CN CNB011272236A patent/CN1159512C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1336269A (zh) | 2002-02-20 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: WANG NING Free format text: FORMER OWNER: NONE Effective date: 20020426 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020426 Address after: Lianyungang soda plant living area 222042 Jiangsu city of Lianyungang province No. 23 Building 2 unit 302 room Applicant after: Wang Zhefu Co-applicant after: Wang Ning Address before: Lianyungang soda plant living area 222042 Jiangsu city of Lianyungang province No. 23 Building 2 unit 302 room Applicant before: Wang Zhefu |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |