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经营范围
发明名称
WELDING MACHINE
摘要
申请公布号
CA457117(A)
申请公布日期
1949.05.31
申请号
CAD457117
申请日期
申请人
RESISTANCE WELDER CORPORATION
发明人
LEONARD E. NICHOLS
分类号
主分类号
代理机构
代理人
主权项
地址
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