CPC Subgroup Additional Only
E05Y 2800/67 Materials; Strength alteration thereof
Full Title
Details, accessories and auxiliary operations not otherwise provided for > Materials; Strength alteration thereof
6 direct subcodes
Child Classifications
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- E05Y 2800/672 Glass
- E05Y 2800/674 Metal
- E05Y 2800/676 Plastics
- E05Y 2800/68 Combinations of materials creating distinct article parts
- E05Y 2800/682 Strength alteration by reinforcing, e.g. by applying ribs
- E05Y 2800/684 Strength alteration by weakening, e.g. by applying grooves