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发明名称
DEVICE FOR DISPENSING AND APPLYING OPEN RETAINING RINGS
摘要
申请公布号
CA615340(A)
申请公布日期
1961.02.28
申请号
CAD615340
申请日期
申请人
WALDES KOH-I-NOOR
发明人
HANS EARDMANN
分类号
主分类号
代理机构
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