CN102953402B - Front-support-type local structure of mud dredging grab bar - Google Patents
Front-support-type local structure of mud dredging grab bar Download PDFInfo
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- CN102953402B CN102953402B CN201110253885.2A CN201110253885A CN102953402B CN 102953402 B CN102953402 B CN 102953402B CN 201110253885 A CN201110253885 A CN 201110253885A CN 102953402 B CN102953402 B CN 102953402B
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110253885.2A CN102953402B (en) | 2011-08-31 | 2011-08-31 | Front-support-type local structure of mud dredging grab bar |
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CN201110253885.2A CN102953402B (en) | 2011-08-31 | 2011-08-31 | Front-support-type local structure of mud dredging grab bar |
Publications (2)
Publication Number | Publication Date |
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CN102953402A CN102953402A (en) | 2013-03-06 |
CN102953402B true CN102953402B (en) | 2015-07-08 |
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CN201110253885.2A Active CN102953402B (en) | 2011-08-31 | 2011-08-31 | Front-support-type local structure of mud dredging grab bar |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU447487A1 (en) * | 1972-10-02 | 1974-10-25 | Всесоюзный научно-исследовательский институт строительного и дорожного машиностроения | Ripper |
CN1246440A (en) * | 1998-09-02 | 2000-03-08 | 格哈德·芬克拜纳 | Lifting device |
JP2000178999A (en) * | 1998-12-14 | 2000-06-27 | Marujun Juko Kk | Bucket for groove |
DE10012673A1 (en) * | 2000-03-15 | 2001-09-20 | Luebecker Maschb Gmbh | Suction dredge suction pipe with drag head swivels pipe by flanges joined respectively to pipe and head and interposed sliding seal for relative rotation of flanges. |
CN101845833A (en) * | 2009-03-27 | 2010-09-29 | 日立建机株式会社 | Two-member connecting device |
CN101949157A (en) * | 2009-07-09 | 2011-01-19 | 日立建机株式会社 | Work machine |
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2011
- 2011-08-31 CN CN201110253885.2A patent/CN102953402B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU447487A1 (en) * | 1972-10-02 | 1974-10-25 | Всесоюзный научно-исследовательский институт строительного и дорожного машиностроения | Ripper |
CN1246440A (en) * | 1998-09-02 | 2000-03-08 | 格哈德·芬克拜纳 | Lifting device |
JP2000178999A (en) * | 1998-12-14 | 2000-06-27 | Marujun Juko Kk | Bucket for groove |
DE10012673A1 (en) * | 2000-03-15 | 2001-09-20 | Luebecker Maschb Gmbh | Suction dredge suction pipe with drag head swivels pipe by flanges joined respectively to pipe and head and interposed sliding seal for relative rotation of flanges. |
CN101845833A (en) * | 2009-03-27 | 2010-09-29 | 日立建机株式会社 | Two-member connecting device |
CN101949157A (en) * | 2009-07-09 | 2011-01-19 | 日立建机株式会社 | Work machine |
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CN102953402A (en) | 2013-03-06 |
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Legal Events
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TR01 | Transfer of patent right |
Effective date of registration: 20170718 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 200072, room 59, No. 1051, Lane 302, Shanghai Zhabei District Road, Shanghai Patentee before: Chen Haishui |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170808 Address after: 226000, Jiangsu Town, Tongzhou District, Nantong Province Li village, five sets of Xingren high school on the eastern side of Xingren Patentee after: Nantong expedition refrigeration equipment Co., Ltd. Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |