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发明名称
摘要
申请公布号
SE346476(B)
申请公布日期
1972.07.10
申请号
SE19670006069
申请日期
1967.04.28
申请人
DEMAG AG
发明人
RETH E
分类号
B21B41/10;B21B45/02;B21C47/12;(IPC1-7):B21B45/02
主分类号
B21B41/10
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