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发明名称
Method of determining tube shapes
摘要
申请公布号
US2874456(A)
申请公布日期
1959.02.24
申请号
US19530388338
申请日期
1953.10.26
申请人
ROHR AIRCRAFT CORPORATION
发明人
WEIDEL JOSEPH C.
分类号
B21D9/00
主分类号
B21D9/00
代理机构
代理人
主权项
地址
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