CPC Subgroup Additional Only
F25D 2331/811 Pour-throughs
Full Title
Details or arrangements of other cooling or freezing apparatus not provided for in other groups of this subclass > Type of cooled receptacles > Pour-throughs
F25D 2331/811 Details or arrangements of other cooling or freezing apparatus not provided for in other groups of this subclass > Type of cooled receptacles > Pour-throughs