B23B 31/1171
Retention by friction only, e.g. using springs, resilient sleeves, tapers {not used, see subgroups and [CPC: B23B31/117]}
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Edits on 16 Mar, 2022
Golden AI
Edits on 9 Mar, 2022
Golden AI
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B23B 31/1171
Retention by friction only, e.g. using springs, resilient sleeves, tapers {not used, see subgroups and [CPC: B23B31/117]}
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