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发明名称
摘要
申请公布号
FR2267168(B3)
申请公布日期
1978.10.06
申请号
FR19750011324
申请日期
1975.04.11
申请人
WALZMASCHINENFABRIK A SCHMITZ
发明人
分类号
B21D1/05;(IPC1-7):B21D1/05
主分类号
B21D1/05
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代理人
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