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Fluid valve and remote-control system
|
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Heat actuated device
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Valve
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Valve for sprinkler systems
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Gate valve with monitor
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Pressure actuated tube valve
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Pressure actuated valve
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Smooth surfaced tubular article
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Deluge or preaction pressure tank sprinkler system with secondary supply
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Pressure tank sprinkler system with secondary supply
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Automatic deluge sprinkler system
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Method of applying surface finish to pipe
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Automatic sprinkler system
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Low air pressure sprinkler system
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Compressed gas release
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Pressure tank sprinkler system
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Retard device for automatic fire control systems
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Improvements in and relating to fire extinguishing apparatus
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Improvements in or relating to fire-extinguishing sprinkler heads
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Improvements in and connected with fire-extinguishing sprinkler systems
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