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经营范围
发明名称
Bending machines
摘要
申请公布号
US4843861(A)
申请公布日期
1989.07.04
申请号
US19870099243
申请日期
1987.09.21
申请人
LANGBOW LIMITED
发明人
LANGLEY, GEOFFREY T.
分类号
B21D7/022;B21D7/12;B21D7/16;B21F1/00
主分类号
B21D7/022
代理机构
代理人
主权项
地址
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