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发明名称
Reciprocatory plunger type ratchet wrench
摘要
申请公布号
US2688269(A)
申请公布日期
1954.09.07
申请号
US19520267057
申请日期
1952.01.18
申请人
LUDWIG WILLIAM F
发明人
LUDWIG 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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