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发明名称
Vorrichtung zum elektrischen Schneiden und Schweissen unter Wasser mittels elektrischen Lichtbogens
摘要
申请公布号
DE681286(C)
申请公布日期
1939.09.20
申请号
DE1936H146263D
申请日期
1936.01.18
申请人
BERNHARD HARJES
发明人
分类号
B23K9/00
主分类号
B23K9/00
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