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发明名称
Improvements in or relating to devices for dispensing open retaining rings and applying them to grooves in work pieces
摘要
申请公布号
GB879894(A)
申请公布日期
1961.10.11
申请号
GB19600010648
申请日期
1960.03.25
申请人
WALTHER WOLFF
发明人
分类号
B25B27/20
主分类号
B25B27/20
代理机构
代理人
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