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发明名称
Verfahren zur Herstellung gas-elektrischer Lichtbogenschneidbrenner
摘要
申请公布号
DE562427(C)
申请公布日期
1932.10.25
申请号
DED562427D
申请日期
1930.12.09
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
分类号
B23K9/013
主分类号
B23K9/013
代理机构
代理人
主权项
地址
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