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经营范围
发明名称
Improvements in welding
摘要
申请公布号
GB540519(A)
申请公布日期
1941.10.20
申请号
GB19400013890
申请日期
1940.09.05
申请人
THE LINDE AIR PRODUCTS COMPANY
发明人
分类号
B23K5/00
主分类号
B23K5/00
代理机构
代理人
主权项
地址
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