CPC Subgroup
C30B 28/04 from liquids
Full Title
Production of homogeneous polycrystalline material with defined structure > from liquids
3 direct subcodes
Child Classifications
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- C30B 28/06 by normal freezing or freezing under temperature gradient
- C30B 28/08 by zone-melting
- C30B 28/10 by pulling from a melt