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GB1155491A
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Method of Building Structures
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ES272099A1
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A hermetic closure mechanism for the storage of liquids (Machine-translation by Google Translate, not legally binding)
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GB937568A
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Sealing mechanism for a tank for storing liquids
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ES207386A1
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A receptacle for gas of the type of pressure with dry closure (Machine-translation by Google Translate, not legally binding)
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CA443819A
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Fluid storage apparatus
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CA271154A
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Liquid storage tank
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CA427311A
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Storage apparatus for gases and liquids
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CA421755A
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Liquid storage tank floating roof
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CA279796A
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Gas tank
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CA348605A
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Gas and liquid storage device
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CA433642A
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Gas storage apparatus
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CA382574A
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Piston type storage device
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CA348606A
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Gas and liquid storage device
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