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经营范围
发明名称
Socket wrench
摘要
申请公布号
GB619826(A)
申请公布日期
1949.03.15
申请号
GB19460038071
申请日期
1946.12.30
申请人
EDVIN ENGSTROM
发明人
分类号
B25B13/44
主分类号
B25B13/44
代理机构
代理人
主权项
地址
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