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发明名称
BOX SPANNER
摘要
申请公布号
PL117029(B2)
申请公布日期
1981.07.31
申请号
PL19780207215
申请日期
1978.05.29
申请人
发明人
分类号
B25B;B25B13/06;(IPC1-7):B25B13/06
主分类号
B25B
代理机构
代理人
主权项
地址
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