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经营范围
发明名称
VERFAHREN ZUM HOCHTEMPERATURLOETEN VON EISEN-KOHLENSTOFF-LEGIERUNGEN
摘要
申请公布号
DD140849(A1)
申请公布日期
1980.04.02
申请号
DD19780210035
申请日期
1978.12.21
申请人
GERTIG,MARIANNE,DD;GROSSER,VOLKER,DD;WITTKE,KLAUS,DD;RENNER,KLAUS,DD
发明人
GERTIG,MARIANNE,DD;GROSSER,VOLKER,DD;WITTKE,KLAUS,DD;RENNER,KLAUS,DD
分类号
(IPC1-7):B23K1/04
主分类号
(IPC1-7):B23K1/04
代理机构
代理人
主权项
地址
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