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Classification
A63B
A63B67/00
A63B67/16
A63B2067/163
ClassID:
25677
⎘
A63B2067/163 - CPC Classification
Classification description:
Sub-classes:
A63B2067/166 »
{the diabolo being able to rotate freely in one direction only, e.g. fitted with an over-running clutch}
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