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发明名称
Stretch forming method for a sheet metal skin segment having compound curvatures
摘要
申请公布号
EP1820578(B1)
申请公布日期
2009.01.14
申请号
EP20070003145
申请日期
2007.02.14
申请人
ROHR, INC.
发明人
STEWART, JOHN R.
分类号
B21D25/02;B21D53/92
主分类号
B21D25/02
代理机构
代理人
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