LIQUID HELIUM
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BTLIQUID NOBLE GASES
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BTHELIUM (CHEMICAL ELEMENTS)
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UDC546.291-14
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Descriptor GERFLÜSSIGES HELIUM
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Descriptor ENGLIQUID HELIUM
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Descriptor FREHÉLIUM LIQUIDE
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Variant GERHELIUM/FLÜSSIGES HELIUM
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Variant ENGHELIUM/LIQUID HELIUM
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NTSUPERFLUID HELIUM