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GB8815775D0
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Improved hydraulic ram
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GB8721263D0
|
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Syphon/venturi air compressor
|
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GB8715885D0
|
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Converter of energy from flow of water
|
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GB8706618D0
|
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Hydraulic ram
|
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GB8702883D0
|
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Hydraulic ram
|
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GB8630984D0
|
|
Hydraulic ram
|
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GB8617013D0
|
|
Convertor of energy from water
|
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GB8527926D0
|
|
Room cooler
|
|
GB8507969D0
|
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Energy booster
|
|
GB8323173D0
|
|
Device to increase kinetic energy
|
|
GB8323172D0
|
|
Extraction of energy from water
|
|
GB8314534D0
|
|
Engine combination
|
|
GB8308698D0
|
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Converting energy of moving mass of water
|
|
GB8301941D0
|
|
Venturi shape
|
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GB2070142A
|
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Structure for Extracting Energy from A Moving Mass of Water
|
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ZA713258B
|
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Electrowinning of ores
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