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发明名称
Sprocket with replaceable teeth
摘要
申请公布号
US3069922(A)
申请公布日期
1962.12.25
申请号
US19610123405
申请日期
1961.07.10
申请人
HARVEY WALTER B
发明人
HARVEY WALTER B.
分类号
B62D55/135;F16H55/30
主分类号
B62D55/135
代理机构
代理人
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