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DK10570C
(en)
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Self-cleaning water filter for installation on taps.
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FR377449A
(en)
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Pipe coupling
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FR395468A
(en)
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Channel outlet
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DK9413C
(en)
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Water tap.
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DK11295C
(en)
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Automatic closing Vandlaas for Sewage pipes.
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DK11363C
(en)
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Water Pipe Control Device.
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DK8222C
(en)
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Pipe Sealing Device.
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DK10750C
(en)
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Sealant for Sewer Pipes.
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FR385572A
(en)
|
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Pipe cover
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DK10302C
(en)
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Deposits to Telephone System.
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ES42690A1
(en)
|
|
An improved strainer.
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DK8387C
(en)
|
|
Pipe Cleaning Device.
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CA107387A
(en)
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Water filter
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CA107157A
(en)
|
|
Water filter
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DK10399C
(en)
|
|
Boilers for Pipe Boilers.
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DK8657C
(en)
|
|
Device for Cleaning Tile Stoves.
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DK9238C
(en)
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Closing device for the Recul firearm.
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AT31928B
(en)
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Hydrant.
|
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ES43877A1
(en)
|
|
Automatic firearms.
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DK9318C
(en)
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|
Apparatus for attaching the spout to boilers.
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FR353397A
(en)
|
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Improvements made to automatic valves for water heaters, etc.
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FR378675A
(en)
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pipe case
|
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DK10485C
(en)
|
|
Procedure for Purifying Raakautsjuk.
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|
DK8977C
(en)
|
|
Procedure for Purifying Water.
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DK11114C
(en)
|
|
Device for Stopping the Sniper.
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