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发明名称
Auxiliary bending device for a spring-making machine
摘要
申请公布号
GB2337714(A)
申请公布日期
1999.12.01
申请号
GB19980011672
申请日期
1998.05.29
申请人
CHIN-TU * WU
发明人
CHIN-TU * WU
分类号
B21F3/02;B21F35/02;(IPC1-7):B21D7/00
主分类号
B21F3/02
代理机构
代理人
主权项
地址
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