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发明名称
INDUKTIONSHEIZGERAET ZUM NAHTSCHWEISSEN VON ROHREN.
摘要
申请公布号
DE1647034(U)
申请公布日期
1952.11.20
申请号
DE195000D1346U
申请日期
1950.08.18
申请人
DEUTSCHE EDELSTAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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