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发明名称
Ratchet gear assembly for wrenches and dies
摘要
申请公布号
US2781530(A)
申请公布日期
1957.02.19
申请号
US19550481459
申请日期
1955.01.12
申请人
WRIGHT ROY O
发明人
WRIGHT ROY O.
分类号
B25B13/46;B25B17/00;F16H29/12
主分类号
B25B13/46
代理机构
代理人
主权项
地址
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