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经营范围
发明名称
Improvements in or relating to welding fluxes and welding rods coated therewith
摘要
申请公布号
GB597574(A)
申请公布日期
1948.01.29
申请号
GB19440016970
申请日期
1944.09.05
申请人
WELDING SUPPLIES LIMITED
发明人
分类号
B23K35/04;B23K35/36
主分类号
B23K35/04
代理机构
代理人
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地址
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