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发明名称
Drop forging while descaling the blanks
摘要
申请公布号
DE1914119(A1)
申请公布日期
1970.10.08
申请号
DE19691914119
申请日期
1969.03.20
申请人
HERMANN SCHWARZ KG
发明人
分类号
B21B45/04;B21J1/00;B21J13/08
主分类号
B21B45/04
代理机构
代理人
主权项
地址
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