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经营范围
发明名称
Application d'alliages de cuivre à la fabrication des électrodes et des contacts
摘要
申请公布号
FR1029784(A)
申请公布日期
1953.06.05
申请号
FRD1029784
申请日期
1950.12.16
申请人
DEUTSCHE EDELSTAHLWERKE AKTIENGESELLSCHAFT
发明人
MEIER KARL
分类号
B23K35/22;C22C9/00
主分类号
B23K35/22
代理机构
代理人
主权项
地址
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