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PCE
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DIFF Subgroup Additional Only
Y02C 20/30

of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]

Full Title

Capture or disposal of greenhouse gases > of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]