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经营范围
发明名称
Soudure d'alliages contenant de l'aluminium et/ou du silicium
摘要
申请公布号
FR902833(A)
申请公布日期
1945.09.13
申请号
FRD902833
申请日期
1944.03.21
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
B23K35/00
主分类号
B23K35/00
代理机构
代理人
主权项
地址
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