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DK20838C
(en)
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Shut-off device for gas pipelines.
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CH69403A
(en)
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Automatic shut-off device on gas pipes
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DK20857C
(en)
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Stop device for burners.
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DK29125C
(en)
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Valve device for gas washers.
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CH72144A
(en)
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Bagging pipe
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CH72882A
(en)
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Shut-off device for mixed gas burners
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DK20937C
(en)
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Safety device for fire pipes.
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DK19960C
(en)
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Adjustable Shut-off and Adjustment Slide Socket for Liquid, Steam and Gas Pipes.
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DK23351C
(en)
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Device for Preventing Freezing of Gases.
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FI4513A
(en)
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Fire pipe shut-off device
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DK19691C
(en)
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Vices for pipe rods.
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DK21749C
(en)
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Mixing valve for gas burners.
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DK29618C
(en)
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Fire pipes.
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DK29617C
(en)
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Fire pipes.
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DK18770C
(en)
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Ignition device for gas burners.
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NL84C
(en)
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Automatic safety gas shut-off device
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DK17683C
(en)
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Alarm device for gas lines.
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DK19618C
(en)
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Turning device for Jolledavider.
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DK20319C
(en)
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Specially designed for mechanical Time Fire pipes Clockwork wheels with Shaft.
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DK27767C
(en)
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Automatic Shut-off device for burners and the like.
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DK20718C
(en)
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Gas grinder.
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DK19468C
(en)
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Payment device for gas dispensers.
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DK20265C
(en)
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Exhaust Valve for Explosion Machines.
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DK19685C
(en)
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Procedure for Manufacturing Pipe Fittings.
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DK20164C
(en)
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Supply means for Explosion turbines.
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