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发明名称
APPARATUS FOR STRETCH-BENDING SECTIONAL MEMBERS
摘要
申请公布号
GB1467897(A)
申请公布日期
1977.03.23
申请号
GB19740015550
申请日期
1974.04.08
申请人
HAPPICH GMBH GEBR
发明人
分类号
B21D7/025;B21D7/04;(IPC1-7):B21D11/02
主分类号
B21D7/025
代理机构
代理人
主权项
地址
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