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发明名称
Verfahren zum Schweissen dicker Stahlquerschnitte
摘要
申请公布号
DE811712(C)
申请公布日期
1951.08.27
申请号
DE1949R000160
申请日期
1949.10.27
申请人
RHEINISCHE ROEHRENWERKE A. G.
发明人
KOMERS MAX;POETZL HERMANN
分类号
B23K9/18
主分类号
B23K9/18
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代理人
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