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发明名称
摘要
申请公布号
FR2430277(B3)
申请公布日期
1982.05.28
申请号
FR19790016140
申请日期
1979.06.22
申请人
ROBUR WERKE ZITTAU BETRIEB DES
发明人
分类号
B21D22/16;B21C37/16;B21D22/14;B21K21/08;(IPC1-7):B21H1/18
主分类号
B21D22/16
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