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发明名称
Improvements relating to friction clutches
摘要
申请公布号
GB687524(A)
申请公布日期
1953.02.18
申请号
GB19500027766
申请日期
1950.11.14
申请人
GEORGE LEONARD HEYWOOD;HARRY HOLT
发明人
分类号
F16D13/54
主分类号
F16D13/54
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