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发明名称
Porte-électrode
摘要
申请公布号
FR1031016(A)
申请公布日期
1953.06.18
申请号
FRD1031016
申请日期
1951.01.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
B23K9/28
主分类号
B23K9/28
代理机构
代理人
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