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发明名称
Tool for removing broken stud bolts and the like
摘要
申请公布号
US1798944(A)
申请公布日期
1931.03.31
申请号
US19300481117
申请日期
1930.09.11
申请人
JACKMAN ELMER F
发明人
JACKMAN ELMER F.
分类号
B25B27/18
主分类号
B25B27/18
代理机构
代理人
主权项
地址
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