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发明名称
SHEET METAL BENDING APPARATUS
摘要
申请公布号
GB1563641(A)
申请公布日期
1980.03.26
申请号
GB19770024713
申请日期
1977.06.14
申请人
LOCKFORMER CO
发明人
分类号
B21D5/12;(IPC1-7):B21D5/08
主分类号
B21D5/12
代理机构
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