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发明名称
CLAMPING FEEDER IN PARTICULAR FOR FLEXIBLE MATERIALS
摘要
申请公布号
PL150569(B1)
申请公布日期
1990.06.30
申请号
PL19860257633
申请日期
1986.01.23
申请人
发明人
分类号
B21D;B21D43/04;(IPC1-7):B21D43/04
主分类号
B21D
代理机构
代理人
主权项
地址
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