CPC Subgroup
F24S 70/60 characterised by the structure or construction (absorbing coatings or surface treatment for increasing absorption F24S70/20; auxiliary coatings F24S70/30)
Full Title
Details of absorbing elements > characterised by the structure or construction (absorbing coatings or surface treatment for increasing absorption F24S70/20; auxiliary coatings F24S70/30)
2 direct subcodes
Child Classifications
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- F24S 70/65 Combinations of two or more absorbing elements