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发明名称
摘要
申请公布号
DE2506927(B2)
申请公布日期
1980.02.14
申请号
DE19752506927
申请日期
1975.02.19
申请人
MANNESMANN DEMAG AG, 4100 DUISBURG
发明人
ROEMER, HELMUT, 4033 HOESEL
分类号
B21J9/04;(IPC1-7):B21J9/04
主分类号
B21J9/04
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代理人
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