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经营范围
发明名称
WELDING STUD
摘要
申请公布号
CA602322(A)
申请公布日期
1960.07.26
申请号
CAD602322
申请日期
申请人
GREGORY INDUSTRIES
发明人
JOHN C. JENKINS
分类号
主分类号
代理机构
代理人
主权项
地址
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