DIFF Subgroup
A46B 9/04 for toothbrushes
Introduced: September 1968
Full Title
Arrangements of the bristles in the brush body > Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups > for toothbrushes
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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