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DK4271C
(en)
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Signal device for ensuring normal water level in water tanks, boilers and the like.
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CH23514A
(en)
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Tank with drainage device
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DK9356C
(en)
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Connecting device for water ballast containers in submarines, submersible vessels and the like.
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DK8966C
(en)
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Device for filling and emptying the water ballast tanks in submarines.
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DK3763C
(en)
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Mouthguard for drinking vessels.
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ES27926A1
(en)
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Improvements in automatic warning devices.
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DK2532C
(en)
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Automatic condensation water discharge for steam heaters and the like.
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ES28046A1
(en)
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Improvement in boilers with water pipes.
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DK4197C
(en)
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Water pipe boiler and a device of preheater for use in connection with the same.
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DK3999C
(en)
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Water pipe boiler.
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DK6417C
(en)
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Flushing device for water closets and the like.
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DK8235C
(en)
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Device for Maintenance of constant Water level in Steam boilers and the like.
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DK4285C
(en)
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Device for emptying the mud barge.
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DK4186C
(en)
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Purifier for Water Pipes in Steam Boilers.
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DK8848C
(en)
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Water pipe boiler for Central heating systems and the like.
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GB190110929A
(en)
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Improvements in /water, Steam, or other Taps
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GB190103119A
(en)
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Improvements in Water or other Taps or Cocks.
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DK7713C
(en)
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Pressure water tank for water supply systems and the like.
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DK3916C
(en)
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Apparatus for Reporting Water Deficiency in Boilers.
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DK5893C
(en)
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Water ballast tank for use in submarines.
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ES27869A1
(en)
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Improvements in devices for serving carbonated waters.
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DK7736C
(en)
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Self-closing Valve for Water Level Indicators and the like.
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DK4329C
(en)
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Element for Battery Boiler.
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DK4389C
(en)
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Preheater and Purifier for the Feed Water for Steam Boilers.
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DK7183C
(en)
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Device for tanks for liquid fuels and the like.
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