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经营范围
发明名称
Schweissstab für elektrische Lichtbogenschweissung.
摘要
申请公布号
CH249908(A)
申请公布日期
1947.07.31
申请号
CHD249908
申请日期
1943.03.09
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
B23K35/30
主分类号
B23K35/30
代理机构
代理人
主权项
地址
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