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发明名称
Verfahren zur erwarmung der schmelzbadoberflache mittels elektronenstrahlen
摘要
申请公布号
DD126194(B1)
申请公布日期
1979.11.28
申请号
DD19760193987
申请日期
1976.07.21
申请人
发明人
分类号
H05B7/02
主分类号
H05B7/02
代理机构
代理人
主权项
地址
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