B23B2226/42 - CPC Classification Index

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B23B
B23B2226/00
B23B2226/42

ClassID:

40965 ⎘

B23B2226/42 - CPC Classification

Classification description:

Materials of tools or workpieces not comprising a metal Gem, i.e. precious stone

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Classification
B23B
B23B2226/00
B23B2226/42

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