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经营范围
发明名称
Improvements in or relating to flexible welding rods, particularly for use in automatic welding
摘要
申请公布号
GB473532(A)
申请公布日期
1937.10.14
申请号
GB19370011893
申请日期
1937.04.26
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
B23K35/02
主分类号
B23K35/02
代理机构
代理人
主权项
地址
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