CPC Subgroup
F24S 70/12 made of metallic material
Full Title
Details of absorbing elements > characterised by the absorbing material (absorbing coatings or surface treatment for increasing absorption F24S70/20) > made of metallic material
F24S 70/12 Details of absorbing elements > characterised by the absorbing material (absorbing coatings or surface treatment for increasing absorption F24S70/20) > made of metallic material