CN104099927B - 一种工具护筒 - Google Patents
一种工具护筒 Download PDFInfo
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- CN104099927B CN104099927B CN201410379167.3A CN201410379167A CN104099927B CN 104099927 B CN104099927 B CN 104099927B CN 201410379167 A CN201410379167 A CN 201410379167A CN 104099927 B CN104099927 B CN 104099927B
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- pipe
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CN201410379167.3A CN104099927B (zh) | 2014-08-01 | 2014-08-01 | 一种工具护筒 |
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CN201410379167.3A CN104099927B (zh) | 2014-08-01 | 2014-08-01 | 一种工具护筒 |
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CN104099927A CN104099927A (zh) | 2014-10-15 |
CN104099927B true CN104099927B (zh) | 2016-10-05 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10131179A (ja) * | 1996-11-01 | 1998-05-19 | Daiyou Kiko Kogyo Kk | ケーシングチューブ及びその製造方法 |
CN2659961Y (zh) * | 2003-08-26 | 2004-12-01 | 中铁三局集团建筑安装工程有限公司 | 钢构工具式控孔桩护壁 |
CN201713812U (zh) * | 2010-06-03 | 2011-01-19 | 中国建筑第七工程局有限公司 | 一种水中钻孔桩基护筒 |
CN102808411A (zh) * | 2011-06-01 | 2012-12-05 | 五冶集团上海有限公司 | 一种钻孔灌注桩护筒及其使用方法 |
CN203007934U (zh) * | 2012-12-06 | 2013-06-19 | 中铁十二局集团有限公司 | 下硬上松散地层一钻到底施工装置 |
CN203977416U (zh) * | 2014-08-01 | 2014-12-03 | 中国铁建大桥工程局集团有限公司 | 一种新型工具护筒 |
-
2014
- 2014-08-01 CN CN201410379167.3A patent/CN104099927B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10131179A (ja) * | 1996-11-01 | 1998-05-19 | Daiyou Kiko Kogyo Kk | ケーシングチューブ及びその製造方法 |
CN2659961Y (zh) * | 2003-08-26 | 2004-12-01 | 中铁三局集团建筑安装工程有限公司 | 钢构工具式控孔桩护壁 |
CN201713812U (zh) * | 2010-06-03 | 2011-01-19 | 中国建筑第七工程局有限公司 | 一种水中钻孔桩基护筒 |
CN102808411A (zh) * | 2011-06-01 | 2012-12-05 | 五冶集团上海有限公司 | 一种钻孔灌注桩护筒及其使用方法 |
CN203007934U (zh) * | 2012-12-06 | 2013-06-19 | 中铁十二局集团有限公司 | 下硬上松散地层一钻到底施工装置 |
CN203977416U (zh) * | 2014-08-01 | 2014-12-03 | 中国铁建大桥工程局集团有限公司 | 一种新型工具护筒 |
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CN104099927A (zh) | 2014-10-15 |
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C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yuan Changchun Inventor after: Jin Tiejian Inventor after: Zhu Ye Inventor after: Jiang Yongjun Inventor after: Ji Zunzhong Inventor after: Li Zhihui Inventor after: Wang Shouguo Inventor after: Sun Baifeng Inventor after: Zhang Yafeng Inventor after: Liu Changhui Inventor after: Li Hongliang Inventor before: Yuan Changchun Inventor before: Zhu Ye Inventor before: Ji Zunzhong Inventor before: Li Zhihui Inventor before: Wang Shouguo Inventor before: Sun Baifeng Inventor before: Zhang Yafeng Inventor before: Liu Changhui Inventor before: Li Hongliang Inventor before: Jin Tiejian |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YUAN CHANGCHUN JI ZUNZHONG LI ZHIHUI WANG SHOUGUO SUN BAIFENG ZHANG YAFENGLIU CHANGHUI LI HONGLIANG JIN TIEJIAN ZHU YE TO: YUAN CHANGCHUN JIANG YONGJUN JI ZUNZHONG LI ZHIHUI WANG SHOUGUO SUN BAIFENG ZHANG YAFENG LIU CHANGHUI LI HONGLIANG JIN TIEJIAN ZHU YE |
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