CPC Main Group
B23K 13/00 Welding by high-frequency current heating
4 direct subcodes
Child Classifications
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- B23K 13/01 by induction heating
- B23K 13/04 by conduction heating
- B23K 13/06 characterised by the shielding of the welding zone against influence of the surrounding atmosphere
- B23K 13/08 Electric supply or control circuits therefor