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发明名称
Open end ratchet wrench
摘要
申请公布号
US2851914(A)
申请公布日期
1958.09.16
申请号
US19560627319
申请日期
1956.12.10
申请人
ZECKZER WILLIAM F
发明人
ZECKZER WILLIAM F.
分类号
B25B13/46
主分类号
B25B13/46
代理机构
代理人
主权项
地址
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