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发明名称
Tool for handling open-ended spring retaining rings
摘要
申请公布号
US2483380(A)
申请公布日期
1949.09.27
申请号
US19460657211
申请日期
1946.03.26
申请人
WALDES KOH-I-NOOR, INC.
发明人
DUFFY WILLIAM
分类号
B25B27/20
主分类号
B25B27/20
代理机构
代理人
主权项
地址
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