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2017
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Invention
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Hot-melt anchor head. A hot-melt anchor head which belongs to technical field of fixed-foundation... |
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Invention
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Hot-melt anchor head. Disclosed is a hot-melt anchor head, comprising an anchor ring (1) provided... |
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2015
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Invention
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Construction method and structure of pressure dispersing expansion head anchor rod. A constructio... |
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2014
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Invention
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Improved clip type anchor device. An improved clip type anchor device comprises an anchor ring mo... |
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2013
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Invention
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Clamping piece-type anchorage for prestressed tendon. A clamping piece-type anchorage for a prest... |