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PCE
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CPC Subgroup
B21G 1/10

equipped with locking means for the material to be drawn through, e.g. for repairing tubeless tyres

Full Title

Making needles used for performing operations (forming heads on pin-like needles B21G3/12; making U-shaped hairpins B21G7/04) > equipped with locking means for the material to be drawn through, e.g. for repairing tubeless tyres