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经营范围
发明名称
Improvements in electric fusion welding
摘要
申请公布号
GB579186(A)
申请公布日期
1946.07.25
申请号
GB19440023433
申请日期
1944.11.24
申请人
THE LINDE AIR PRODUCTS COMPANY
发明人
分类号
B23K9/18
主分类号
B23K9/18
代理机构
代理人
主权项
地址
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