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发明名称
Apparatus for the cold bending of tubes
摘要
申请公布号
GB969437(A)
申请公布日期
1964.09.09
申请号
GB19630006278
申请日期
1963.02.15
申请人
LUDWIG LANG
发明人
分类号
B21D7/06
主分类号
B21D7/06
代理机构
代理人
主权项
地址
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