A44B1/40 - CPC Classification Index

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Classification
A44B
A44B1/00
A44B1/18
A44B1/40

ClassID:

7218 ⎘

A44B1/40 - CPC Classification

Classification description:

Buttons adapted for special ways of fastening with helical wire-shank screwed into material

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Classification
A44B
A44B1/00
A44B1/18
A44B1/40

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