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发明名称
Schweissbrenner zum elektrischen Lichtbogenschweissen von Metallen
摘要
申请公布号
DE926746(C)
申请公布日期
1955.04.25
申请号
DE1950L003826
申请日期
1950.09.22
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
DRAKE FRANCIS MORTIMER
分类号
B21K1/46;B23K9/29
主分类号
B21K1/46
代理机构
代理人
主权项
地址
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