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经营范围
发明名称
Projectile cavity charges
摘要
申请公布号
US2900905(A)
申请公布日期
1959.08.25
申请号
US19510251433
申请日期
1951.10.15
申请人
MACDOUGALL DUNCAN P
发明人
MACDOUGALL DUNCAN P.
分类号
F42B1/024
主分类号
F42B1/024
代理机构
代理人
主权项
地址
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