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经营范围
发明名称
Radiant heat welding equipment
摘要
申请公布号
US2611848(A)
申请公布日期
1952.09.23
申请号
US19500164155
申请日期
1950.05.25
申请人
ROSS SMITH OLIVER
发明人
SMITH OLIVER ROSS
分类号
B23K28/02
主分类号
B23K28/02
代理机构
代理人
主权项
地址
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