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发明名称
APPARATUS FOR CUTTING METAL SECTIONS HAVING MUTUALLY PERPENDICULAR LATERAL SURFACES
摘要
申请公布号
PL139231(B1)
申请公布日期
1986.12.31
申请号
PL19840246580
申请日期
1984.03.07
申请人
发明人
分类号
B21D;B23D23/00;B30B;(IPC1-7):B23D23/00
主分类号
B21D
代理机构
代理人
主权项
地址
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