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ES159759A1
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A device for the electrical control at distance of indicators of level of liquids contained in deposits, of the type of level signaling
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ES111637A1
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A lifting device for viscous liquids.
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GB124709A
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Improvements in or relating to Girders.
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GB121459A
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Improvements in or relating to Girders.
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GB128182A
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Improvements in or relating to Girders.
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GB122820A
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Improvements in Thimble Eyes or Links for connecting Ropes with Turnbuckles.
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GB118928A
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Improved Electrically Heated Soldering Iron.
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CA258269A
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Level indicator
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CA297178A
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Elevator for viscous liquids
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CA254042A
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Flexible transmission
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CA339571A
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Transmission gear
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CA252264A
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Apparatus for indicating the level of liquids in vessels
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CA233785A
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Lifting jack
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CA260807A
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Wall parts attaching means
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