CPC Subgroup Additional Only
B01J 2219/318 Manufacturing aspects
Full Title
Chemical, physical or physico-chemical processes in general; Their relevant apparatus > Details relating to random packing elements > Manufacturing aspects
5 direct subcodes
Child Classifications
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- B01J 2219/3181 Pleating
- B01J 2219/3183 Molding
- B01J 2219/3185 Pressing
- B01J 2219/3186 Sintering
- B01J 2219/3188 Extruding