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2016
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Invention
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Fire fighting sprinkler device having leveling correcting function.
A fire fighting sprinkler de... |
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Invention
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Fastening piece of sprinkler head |
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Invention
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Decorating fixed structure of concealed fire sprinkling head.
The invention relates to a decorat... |
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Invention
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Concealed fire sprinkling head having decorating fastened structure. A concealed fire sprinkling ... |
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2015
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Invention
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Concealed fire sprinkler. A concealed fire sprinkler includes a main body, an arm extending along... |
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Invention
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Concealed sprinkler head cover.
A concealed sprinkler head cover includes a cover locked on a sp... |
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Invention
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Sprinkler head cover |
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Invention
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Valve control device for fire-extinguishing piping. A valve control device for fire-extinguishing... |
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Invention
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Concealed sprinkler head cover adjusting device. A concealed sprinkler head cover adjusting devic... |
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2014
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Invention
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Fire sprinkler capable of detecting a high temperature in a short time.
A fire sprinkler compris... |
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Invention
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Fire sprinkler with improved protective shell. A fire sprinkler includes a valve body and a prote... |
