Corrosion resistance
The utility model discloses a corrosion resistance, , including the base, the top of base is fixed with the steady casing of dimension, corrosion resistance, the inside of tieing up steady casing is equipped with first stopper, the bottom of first stopper and the top fixed connection of base, the to...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
20.10.2017
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Subjects | |
Online Access | Get full text |
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