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发明名称
Procédé et appareil de concentration d'énergie par onde de choc
摘要
申请公布号
FR1366257(A)
申请公布日期
1964.07.10
申请号
FR19630939175
申请日期
1963.06.24
申请人
NORTH AMERICAN AVIATION, INC.
发明人
分类号
B21D26/08
主分类号
B21D26/08
代理机构
代理人
主权项
地址
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