CPC Subgroup Additional Only
F25J 2290/30 Details about heat insulation or cold insulation
Full Title
Other details not covered by groups F25J2200/00 - F25J2280/00 > Details about heat insulation or cold insulation
F25J 2290/30 Other details not covered by groups F25J2200/00 - F25J2280/00 > Details about heat insulation or cold insulation