Anti-knock casing of anchor bolt
The utility model discloses an anti-knock casing of an anchor bolt. One end of the anti-knock casing is provided with a plurality of notches which are evenly distributed in a circumferential direction and extend in an axial direction. The length of the notch corresponds with the length of an opening...
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Main Author | |
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Format | Patent |
Language | English |
Published |
20.09.2006
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Subjects | |
Online Access | Get full text |
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