CPC Main Group Additional Only
F25B 2321/00 Details of machines, plants or systems, using electric or magnetic effects
4 direct subcodes
Child Classifications
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- F25B 2321/001 by using electro-caloric effects
- F25B 2321/002 by using magneto-caloric effects
- F25B 2321/003 by using thermionic electron cooling effects
- F25B 2321/02 using Peltier effects; using Nernst-Ettinghausen effects