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经营范围
发明名称
Back-up clamp
摘要
申请公布号
GB0003145(D0)
申请公布日期
2000.04.05
申请号
GB20000003145
申请日期
2000.02.12
申请人
PRO-TEK ENGINEERING LIMITED
发明人
分类号
B23K37/053
主分类号
B23K37/053
代理机构
代理人
主权项
地址
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