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发明名称
Apparatus for cold bending of tubular bodies and the like
摘要
申请公布号
US3073372(A)
申请公布日期
1963.01.15
申请号
US19580768994
申请日期
1958.10.22
申请人
LUDWIG LANG
发明人
LANG LUDWIG
分类号
B21D;B21D7/06
主分类号
B21D
代理机构
代理人
主权项
地址
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