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发明名称
VOLLISOLIERTE HALTEVORRICHTUNG FUER ELEKTRODEN.
摘要
申请公布号
DE1741740(U)
申请公布日期
1957.03.21
申请号
DE195700N7275U
申请日期
1957.02.05
申请人
DR. EWALD NELKEN
发明人
DR. EWALD NELKEN
分类号
B23K9/28
主分类号
B23K9/28
代理机构
代理人
主权项
地址
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