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发明名称
Improvements in chain sprocket or like toothed wheels
摘要
申请公布号
GB589494(A)
申请公布日期
1947.06.23
申请号
GB19440014891
申请日期
1944.08.04
申请人
WELDALL & ASSEMBLY LIMITED;HUGH HALL CONACHER
发明人
分类号
F16H55/30
主分类号
F16H55/30
代理机构
代理人
主权项
地址
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